| Elektor Electronics | 1975?.. | 
|  | ELKTR=UKedition /T=ITALY edition I=INDIA edition /無印=international edition
 | 
|  |  | 
| 1975 | ELKTR  Big Ben 95 (1975/02) | 
|  | ELKTR micro drum (1975/02) | 
|  | ELKTR frequency dependnt resistor(*) (1975/07..08) | 
|  | ELKTR FET mixer (1975/07..08) | 
|  | ELKTR integrated rhythm generator M253 (1975/07..08) | 
|  | ELKTR gated key contacts for organs (1975/07..08) | 
|  | ELKTR variable inductance (1975/07..08) | 
|  | ELKTR active lowpass filter (1975/07..08) | 
|  | ELKTR phasing (1975/09) | 
|  | ELKTR OTA (CA3080) (1975/09) | 
|  |  | 
| 1976 | rain synthsis (noise Generator)  (1976/07-08) | 
|  | ELKTR phaseing and vibrato with analogue dhift register(TDA1022)(1976/12) | 
|  | ELKTR sine/square/triangle generator  (1976/07..08) | 
|  | ELKTR variableslope filter (1976/07..08) | 
|  | ELKTR sound effects generator (1976/07..08) | 
|  |  | 
| 1977 | ELKTR NOISE GENERATOR(7496)   (1977/01) | 
|  | ELKTR STEREO AUDIO MIXER   (1977/01) | 
|  | ELKTR elektorscopy part2   (1977/01) | 
|  | ELKTR SAWTOOTH GENERATOR(Tr. PUT) (1977/02) | 
|  | ELKTR IC power supply (1977/02) | 
|  | ELKTR mini- phase(Pedal phaser) (1977/02) | 
|  | ELKTR elektorscopy part3   (1977/02) | 
|  | ELKTR negative feedback   (1977/03) | 
|  | ELKTR led vu/ppm (1977/04) | 
|  | ELKTR formant the elektor synthsizer (1977/05) | 
|  | ELKTR music cleaner (1977/05) | 
|  | ELKTR formant the elektor synthsizer 2 (KBD)(1977/06) | 
|  | ELKTR formant the elektor synthsizer 3 (KBD/PS)(1977/09) | 
|  | ELKTR formant the elektor synthsizer 4 (VCO)(1977/10) | 
|  | ELKTR formant the elektor synthsizer 5 (VCO)(1977/11) | 
|  | ELKTR formant the elektor synthsizer 6 (VCF)(1977/11) | 
|  |  | 
| 1977 | Music Box (1977/12) | 
|  | Formant modular (1977/1978) | 
|  |  | 
| 1978 | ELKTR CMOS noise Gen.(MM5837)   (1978/01) | 
|  | ELKTR elektor equaliser  (1978/01) | 
|  | ELKTR formant synthesizer(7)(ADSR)  (1978/01) | 
|  | ELKTR third octave filter  (1978/01) | 
|  | ELKTR simple function generator(XR2206)  (1978/01) | 
|  | ELKTR formant synthesizer(8)(VCA)  (1978/02) | 
|  | ELKTR CMOS function generator(4049)  (1978/02) | 
|  | ELKTR formant synthesizer(9)(LFO/NOISE)  (1978/03) | 
|  | ELKTR formant synthesizer(10)(COM)  (1978/04) | 
|  | ELKTR electronic input selector  (1978/04) | 
|  | ELKTR compander(XR2216) (1978/04) | 
|  | ELKTR 723 as a constant current source (1978/04) | 
|  | ELKTR vocoders (1) (1978/04) | 
|  | ELKTR digital reverberation unit(FX209)(1978/05) | 
|  | ELKTR vocoders (2) (1978/05) | 
|  | ELKTR constant amplitude square wave to sawtooth converter (1978/06) | 
|  | ELKTR easy music (1978/06) | 
|  | ELKTR analogue delay line(SAD512) (1978/07..08) | 
|  | ELKTR sine-cosine oscillator (1978/07..08) | 
|  | ELKTR electronic gong (555) (1978/07..08) | 
|  | ELKTR sawtoohe oscillator (1978/07..08) | 
|  | ELKTR squarewave staircase converter (1978/07..08) | 
|  | ELKTR digital delay line (1978/07..08) | 
|  | ELKTR digital audio mixer (1978/07..08) | 
|  | ELKTR squarewave oscillator (1978/07..08) | 
|  | ELKTR  (1978/07..08) | 
|  | ELKTR oscillographics (1978/09) | 
|  | ELKTR one chip does not make a piano (AY0101320) 
master tone generator (1978/09) | 
|  | ELKTR formant synthesizer(24dB VCF)  (1978/09) | 
|  | ELKTR complex sound generator (SN76477)  (1978/09) | 
|  | ELKTR bufferd/unbufferd CMOS  (1978/09) | 
|  | ELKTR formant synthesizer resonance filter module(RFM) (1978/10) | 
|  | ELKTR extending the TV scope (1978/11) | 
|  | ELKTR PWM audio amplifiers(1978/12) | 
|  | ELKTR disco drums(1978/12) | 
|  | ELKTR variable fuzz box(1978/12) | 
|  | ELKTR extending the elektor piano(1978/12) | 
|  |  | 
| 1978 | analog reverb unit(SAD1024)   (1978/11) (T1979/11) | 
|  | Ring Modulator (1496) (1978/05) (T1980/03) | 
|  | Digital Reverberation unit (AM2533/MM5058/FX209)  (1978/05) (T1980/03) | 
|  | variable fuzz box    (1978/12) (T1980/01) | 
|  | Disco drum   (1978/12) (T1980/01) | 
|  |  | 
| 1979 | ELKTR improved LED VU/PPM (1979/01) | 
|  | ELKTR oscillographics on board (1979/01) | 
|  | ELKTR programable sound generator(AY-38910) (1979/01) | 
|  | ELKTR delay lines (1979/02) | 
|  | ELKTR spot sinewave generator (1979/02) | 
|  | ELKTR robust lab power supply (1979/02) | 
|  | ELKTR ring modulator(1496) (1979/03) | 
|  | ELKTR sinwave generator (1979/03) | 
|  | ELKTR PSU on PCBs (1979/03) | 
|  | ELKTR delay lines 2 (1979/05) | 
|  | ELKTR simple sound effect(VCO+) (1979/05) | 
|  | ELKTR  octave shift for electronic guitars(*)(1979/07..08) | 
|  | ELKTR sinwwave oscillator (1979/07..08) | 
|  | ELKTR sound processor(2633) (1979/07..08) | 
|  | ELKTR sawtooths up or down an octave (1979/07..08) | 
|  | ELKTR digitally controlledphaser(4051) (1979/07..08) | 
|  | ELKTR sequencer(4017) (1979/07..08) | 
|  | ELKTR 256 note sequencer() (1979/07..08) | 
|  | ELKTR programmable melody generator (1979/07..08) | 
|  | ELKTR choro synth (1979/07..08) | 
|  | ELKTR  Parametric Equaliser(1979/09) | 
|  | ELKTR  Audio Analaiser(1979/09) | 
|  | ELKTR  Self oscillating PWM AMP(1979/09) | 
|  | ELKTR  Programmable sequencer (1979/10) | 
|  | ELKTR  flash sequencer (1979/11) | 
|  | ELKTR  vocoders today (1979/12) | 
|  | ELKTR  talk funny? (1979/12) | 
|  | ELKTR  tailoring potentionmeters(*) (1979/12) | 
|  |  | 
| 1979 | osciilographics (T1979/09) | 
|  | Delay Line (1979/02) (T1979/10) | 
|  | Delay Line(2) (1979/03) (T1979/11) | 
|  | Tremelo (diode) (1977/07-08) (T1979/07-08) | 
|  | CMOS function Gen.(4049B) (T1979/09) | 
|  | distorsore (T1979/07-08) | 
|  | 256step sequencer (1979/7..8) | 
|  | TALK FUNNY(RING) (XR2206) (1979/11) (T1980/05) | 
|  | Tailoring potentiometers (1979/12)  (T1980/05) | 
|  | VOCODER TODAY (1979/12) (T1980/09) | 
|  |  | 
| 1980 | ELKTR frequenvcy doubler(guitar FX)(1980/01) | 
|  | ELKTR elektor vocoder (1)(1980/01) | 
|  | ELKTR elektor vocoder (2)(1980/02) | 
|  | ELKTR wind sound generator(1980/03) | 
|  | ELKTR Chorosynth(1980/03) | 
|  | Clavitar (1980/03) | 
|  | a piano that sounds like a piano (1980/05) | 
|  | greater simple sound effect (1980/05) | 
|  | MUSICAL BOX(1980/09) | 
|  | ELKTR  voltage controlle duty cyclelegate gate interface for FORMANT(1980/07..08) | 
|  | ELKTR digital sinewave generator (1980/07..08) | 
|  | ELKTR precision VCO (1980/07..08) | 
|  | ELKTR sample and hold for synthsisers (1980/07..08) | 
|  | ELKTR sound effect generator(*) (1980/07..08) | 
|  | ELKTR IC tremolo(XR2206/TCA730) (1980/07..08) | 
|  | ELKTR voltage controoled harmonic generator (1980/07..08) | 
|  | ELKTR a better piano(for Elektor piano) (1980/07..08) | 
|  | ELKTR two nore piano octave(for Elektor piano) (1980/07..08) | 
|  | transistor curve tracer(1980/09) | 
|  | using the Elektor Vovoder(1980/09) | 
|  |  | 
| 1980 | Elektor VOCODER(1) (1980/01)  (T1980/10) | 
|  | Elektor VOCODER(2) (1980/02)  (T1980/11) | 
|  | Chorosynth (1979/07/08) (T1980/11) | 
|  | Clavitar (1980/03) (T1980/12) | 
|  | Frequency Doubler (1980/01) (T1980/12) | 
|  |  | 
| 1981 | ELKTR mini mixer  (1981/01) | 
|  | ELKTR noise reduction() (1981/02) | 
|  | ELKTR the voiced/unvoiced detector (1981/02) | 
|  | ELKTR the wagnephone (1981/02) | 
|  | ELKTR the High Com noise reduction system (1981/03) | 
|  | ELKTR multiple sound effect generator(SN76477) (1981/03) | 
|  | ELKTR Transistor match-maker (1981/04) | 
|  | ELKTRrequency Doubler (1981/05) | 
|  | ELKTR phaser gun (SN76477) (1981/07..08) | 
|  | ELKTR synthesizer ICs (CEM33XX)(1981/10) | 
|  | ELKTR the new synthesizer (1981/11) | 
|  | ELKTR the mini organ (1981/11) | 
|  | ELKTR sine-wave oscillator (1981/11) | 
|  | ELKTR the new synthesizer (VCO)(1981/12) | 
|  |  | 
| 1981 | Generatore universale di note (T1981/01) | 
|  | Elektor Piano (1978/11) (T1981/01) | 
|  | Extending the Elektor Piano (1978/12) (T1981/05) | 
|  | Fate paralare il vocoder di elektor (T1981/01) | 
|  | La marimba (T1981/03) | 
|  | Bongo elettronic (T1991/03) | 
|  | Elektor Equaliser (1978/01) (T1981/04) | 
|  | Scatola musicale (AY-3-1350) (T1981/06) | 
|  | Using an Equalise (1979/09) (T1981/06) | 
|  | Analizzatore audio (T1981/06) | 
|  | Parametric Equaliser (1979/09) (T1981/06) | 
|  | Precision VCO (1980/07-08) (T1981/07-08) | 
|  | Legato gate interface for Formant (1980/07-08) (T1981/07-08) | 
|  | Sound effects generator (1980/07-08) (T1981/07-08) | 
|  | IC Tremolo (1980/07-08) (T1981/07-08) | 
|  | Voltage Controlled harmonic generato (1980/07-08) (T1981/07-08) | 
|  | Two more piano octaves  (1980/07-08) (T1981/07-08) | 
|  | A better piano (1980/07-08) (T1981/07-08) | 
|  | Mini Mixer (1981/01) (T1981/09) | 
|  | LED audio level meter (1981/07-08) (T1981/09) | 
|  | Frequency Doubler (S042P) (1981/05)(T1981/09) | 
|  | II tocco finale al Vocoder di Elektor (T1981/10) | 
|  | Wagnephon (8038/555)(1981/02) (T1981/10) | 
|  | Sound Generator(SN76477)(1981/03) (T1981/11) | 
|  | Elektor Compander (U401) (T1981/12) | 
|  | 64 keys digital keyboard  (1981/07/08) | 
|  | ?Elektor voice scrambler (1981/11) | 
|  |  | 
| 1982 | ELKTR (adding the finishing touches to the NEW Elektor synthesizer(1982/03) | 
|  | ELKTR the DNR printed circuit board(13600)(1982/03) | 
|  | ELKTR polyphonic synthesizer(1982/03) | 
|  | ELKTR when is an OTA not an OTA(*)(13600)(1982/04) | 
|  | ELKTR the 13699 a new OTA(1982/04) | 
|  | ELKTR polyphonic synthesizer(digitalKBD)(1982/05) | 
|  | ELKTR the elektor Artist(guatar pre AMP)(1982/05) | 
|  | ELKTR polyphonic synthesizer(poly bus)(1982/06) | 
|  | ELKTR OTA Schmitt triggr (1982/07..08) | 
|  | ELKTR mixing consol (1982/07..08) | 
|  | ELKTR positive triangle waveform generator(*) (1982/07..08) | 
|  | ELKTR square triangle VCO (1982/07..08) | 
|  | ELKTR voltage controlled waveform generator(XR2206)(1982/07..08) | 
|  | ELKTR digital logaritmic sweep genertator(*) (1982/07..08) | 
|  | ELKTR VCOTA (13600) (1982/07..08) | 
|  | ELKTR 12 dB VCF (1982/07..08) | 
|  | ELKTR Voltage controlled filter(13600) (1982/07..08) | 
|  | ELKTR output unit and keysoft for polyformant(*) (1982/07..08) | 
|  | ELKTR MF10 SCfilter(1982/09) | 
|  | ELKTR synthesised sound animation(*) (SAW wave mod)(1982/09) | 
|  | ELKTR drum interface(1982/11) | 
|  | ELKTR guitar tunner(1982/11) | 
|  | ELKTR precision power supply(723)(1982/12) | 
|  | ELKTR a dozen and one sound(SN76477)(1982/12) | 
|  |  | 
| 1982 | Mini Organ (1981/11) (T1982/04) | 
|  | Synthesiser IC's (CEM3310/3320/3330/3340)(1981/10) (T1982/05) | 
|  | New Synthesiser (1981/11) (T1982/06) | 
|  | CX and DNR (LM13700) (1982/02) (T1982/06) | 
|  | Polarity Convertor  (1981/07-08) (T1982/07-08) | 
|  | LED audio level meter  (1981/07-08) (T1982/07-08) | 
|  | The Elektor Artist(GTR pre) (1982/05) (T1982/09) | 
|  | Elektor Newsynth VCO (1981/12) (T1982/09) | 
|  | When is an OTA not an OTA? (1982/04) (T1982/10) | 
|  | Combined VCF/VCA Module (1982/01) (T1982/10) | 
|  | Dual ADSR and LFO/Noise Modules (192/02) (T1982/11) | 
|  | The 13600,  a new OTA (1982/04) (T1982/11) | 
|  | Polyphonic Synthesiser (1982/03) (T1982/12) | 
|  | guitar tuner (1982/11) | 
|  | TRANSPOZER  (1982/12 1983/01) | 
|  |  | 
| 1983 | ELKTR Fourier synthesis(1983/01) | 
|  | ELKTR Prelude:calss A headphone amplifire(1983/02) | 
|  | ELKTR Prelude preamp part1(1983/02) | 
|  | ELKTR Prelude part2(1983/03) | 
|  | ELKTR logarithmic amplifire (1983/07..08) | 
|  | ELKTR machinegun soundgenerator (1983/07..08) | 
|  | ELKTR d.c. voltage doubler using 4049(1983/07..08) | 
|  | ELKTR mini compressor (1983/07..08) | 
|  | ELKTR Junior Synthesizer(1983/09) | 
|  | ELKTR music quantisier(1983/10) | 
|  | ELKTR elecitonic two-tone metronome(1983/11) | 
|  | ELKTR symmentrical powersuplly(*)(317/337)(1983/12) | 
|  | ELKTR disco phaser(analog SW)(1983/12) | 
|  |  | 
| 1983 | Polyphonic Synthesiser (1982/03) (T1983/01) | 
|  | Z80-A CPU Card(for Polyformant) (1982/03) (T1983/01) | 
|  | The 'Poly' bus (1982/06) (T1983/02) | 
|  | A dozen and one sounds(SN76477) (1982/12) (T1983/03) | 
|  | Drum Interface(1982/12) (T1983/03) | 
|  | Guitar Tuner(MK50240) (1982/12) (T1983/03) | 
|  | Fourier Synthesis (1983/01) (T1983/05) | 
|  | Square Triangle VCO  (1982/07-08) (T1983/07-08) | 
|  | Graphic Oscillator  (1982/07-08) (T1983/07-08) | 
|  | Voltage Controlled Waveform Generator  (1982/07-08) (T1983/07-08) | 
|  | Universal VCF  (1982/07-08) (T1983/07-08) | 
|  | VCOTA  (1982/07-08) (T1983/07-08) | 
|  | 12dB VCF  (1982/07-08) (T1983/07-08) | 
|  | Voltage Controlled Filter  (1982/07-08) (T1983/07-08) | 
|  |  | 
|  |  | 
| 1984 | gyrophone.. (13600) (I1984/02) | 
|  | universal active filter(R5620) (I1984/02) | 
|  | real time analiser part1(I1984/03) | 
|  | multiple sound generator (SN76477)(I1984/02) | 
|  | real time analiser part2(I1984/04) | 
|  | real time analiser part3(I1984/06) | 
|  | disco drum(I1884/07) | 
|  | guitar preamplifire(I 1984/08..09) | 
|  |  | 
| 1984 | Music Quantizer (1983/10)(T1984/02) | 
|  | Electronic two-tone metronome (1983/11) (T1984/03) | 
|  | Disco Phaser (1983/12) (T1984/04) | 
|  | Real Time Analyser (1)(1984/02)(T1984/11) | 
|  | Disco Drum (1984/03)(T1984/12) | 
|  |  | 
| 1985 | function generator(I1985/01) | 
|  | portable guitar amplifire(I1985/02) | 
|  | simple transistor tester(I1985/02) | 
|  | programmable rhythm box(I1985/03) | 
|  | transistor unitester(I1985/04) | 
|  | sound pressure meter(I1985/04) | 
|  | melodic sawtooth (*)(I 1985/08..09) | 
|  | disco mixer (I 1985/08..09) | 
|  | noise generator(I 1985/08..09) | 
|  | swell pedal(I 1985/08..09) | 
|  | wah-wah box for guitars(CA3080)(I 1985/08..09) | 
|  | blow that synthesizer!(I 1985/08..09) | 
|  | sound rotator(TDA1022)(I1985/11) | 
|  | luxury transistor tester(I1985/11) | 
|  | simple sound effect(I1985/11) | 
|  | stage lighting 1(I1985/11) | 
|  | stage lighting 2(I1985/12) | 
|  | audio sweep generator(I1985/12) | 
|  | fantasia on a MIDI theme(I1985/12) | 
|  |  | 
| 1985 | The XR2206 in the Function Generator (1984/12) (T1985/04) | 
|  |  | 
| 1986 | talk funny?(I1986/05) | 
|  | portable mixer 1(*)(I1986/06) | 
|  | portable mixer 2(*)(I1986/07) | 
|  | high dynamic range mixer (I 1986/08..09) | 
|  | metal percussion generator (I 1986/08..09) | 
|  | guitar fuzz unit (I 1986/08..09) | 
|  | HCMOS VCO(I 1986/08..09) | 
|  | NOISE GATE (13600)(I 1986/08..09) | 
|  | disco sound limiter(I 1986/08..09) | 
|  | loudspeaker impedance meter(I1986/10) | 
|  | 723 as a constant current source(I1986/10) | 
|  | portable mixer 3(*)(I1986/10) | 
|  | sound sampling and synthesis(I1986/12) | 
|  |  | 
| 1987 | precision power supply(I1987/02) | 
|  | digital sine wave generator(I1987/03) | 
|  | BIPHASER(I1987/04(FET VCR)) | 
|  | spot sin wave generator 1(I1987/06) | 
|  | spot sin wave generator 2(I1987/07) | 
|  | FILTERS: theory & practice 2(I1987/10) | 
|  | active phase linear cross over network(I1987/10) | 
|  |  | 
| 1988 | STEREO LIMITER(NE572)(I 1988/02) | 
|  | MINI SYNTHESIZER(I 1988/02) | 
|  | spot sinwave generator(I 1988/04) | 
|  | stereo sound generator(SAA1099)(I 1988/05) | 
|  | parametric equalizer(I 1988/05) | 
|  | using an  equalizer(I 1988/07) | 
|  | audio analiser(I 1988/07) | 
|  | sine square triangle generator(I 1988/10) | 
|  | portable MIDI keyboard(E510+EPROM)(*)(I 1988/12) | 
|  | HARMONIC ENHANCER(I 1988/12) | 
|  |  | 
| 1989 | practical filter design(1)(1989/02) | 
|  | more applications for the 555(1989/03) | 
|  | practical filter design(2)(1989/03) | 
|  | practical filter design(3)(1989/04) | 
|  | practical filter design(4)(1989/05) | 
|  | DYNAMIC RANGE PROCESSOR SSM2120/2122(1989/05) | 
|  | practical filter design(6)(1989/07) | 
|  | UNIVERSAL MIDI KBD INTERFACE(E510)(*)(1989/07) | 
|  | MIDI SPLIT CONTROLL(1989/07) | 
|  | MIDI SIGNAL REDISTRIBUTION(*)(1989/07) | 
|  | practical filter design(7)(1989/08) | 
|  | UNIVERSAL MIDI KBD INTERFACE 2(E510)(*)(1989/08) | 
|  | practical filter design(8)(1989/10) | 
|  | practical filter design(9)(1989/11) | 
|  | active loudspeaker crossover filters(1)(1989/11) | 
|  | practical filter design(10)(1989/12) | 
|  | active loudspeaker crossover filters(2)(1989/12) | 
|  |  | 
| 1990 | TRANSISTOR CURVE TRACER  (I 1991/01) | 
|  | INTRODUCTION TO DIGITAL SIGNAL PROCESSING  (I 1991/01) | 
|  | Feedback KILLER (I 1990/02) | 
|  | Transistor match maker(*) (I 1990/02) | 
|  | BBD SOUND EFFECT UNIT(*) (I 1990/04) | 
|  | ELKTR MIDI SIGNAL REDISTRIBUTION (1990/07-08) | 
|  | *ELKTR MIDI MASTER KEYBOARD (Doepfer)Part1(1990/06) | 
|  | *ELKTR HORN LOUDSPEAKER(1990/05) | 
|  | ELKTR BUDGET SWEEP/FUNCTION Gen.(1990/05) | 
|  | ELKTR Transistor Characteristic Plotting(1990/05) | 
|  | *ELKTR PLL SINE Gen.(1990/06) | 
|  | ELKTR MIDI MASTER KEYBOARD Part2(1990/07-08) | 
|  | MIDI SIGNAL REDISTRIBUTION (1990/07-08) | 
|  | Sound generator (1990/09) | 
|  |  | 
| 1991 | *ELKTR MIDI -TO -CV INTERFACE(1991/02) | 
|  | ELKTR TIMECOUE INTERFACE FOR SLIDE CONTROL part1(1991/08) | 
|  | ELKTR TIMECOUE INTERFACE FOR SLIDE CONTROL part2(1991/09) | 
|  | *ELKTR AUDIO SPECTRUM SHIFT TECHNIQUES(1991/10) | 
|  | ELKTR DIGITAL FUNCTION GENERATOR-part1(1991/10) | 
|  |  | 
| 1992 | *ELKTR MIDI Data Transfer(1992/03) | 
|  | ELKTR NOISE GENERATOR(1992/07) | 
|  | *ELKTR MIDI cable TESTER(1992/12) | 
|  |  | 
| 1993 | Harmonic Enhancer (1993/09) | 
|  | ELKTR GUITAR TUNER (1993/10) | 
|  | ELKTR Dubbing Mixer EV7000 part1 (1993/10) | 
|  |  | 
| 1994 |  | 
| 1995 |  | 
| 1996 |  | 
| 1997 |  | 
| 1998 |  | 
| 1999 |  | 
|  |  | 
| 2002 | Tube BOX (2002/06) | 
|  | Noise Generator (74HC164) (2002/12) | 
|  |  | 
| 2003 | Guitar Effcts SW box (2003/03) | 
|  |  | 
| 2015 | J^2 B synthesizer (2015/01-02) | 
|  | Guitar Overdrive (OTA drive)(2015/03-04) | 
|  |  | 
|  | Enhancer | 
|  | Distorsion+Compressor | 
|  | Distorsion | 
|  | * Compressor | 
|  | Fuzz | 
|  | Noise gate | 
| Electronics & Music Maker | Maplin 1980?.. 1986? | 
| 1980 | E&MM DIGI SOUND 80 (1980/02) | 
|  | E&MM DIGI SOUND 80 (1980/03) | 
|  | E&MM DIGI SOUND 80 (1980/04) | 
|  | E&MM DIGI SOUND 80 (1980/05) | 
|  | E&MM DIGI SOUND 80 (1980/06) | 
|  | E&MM DIGI SOUND 80 (1980/07) | 
|  | E&MM DIGI SOUND 80 (1980/08) | 
|  | E&MM DIGI SOUND 80 (1980/09) | 
|  |  | 
| 1981 | E&MM Spectrum Synthesizer (1981/03/04/05) | 
|  | E&MM Balanced Line System(1981/03) | 
|  | E&MM Circuits and Standards(1981/03) | 
|  | E&MM Starting Point (Part 1)(1981/03) | 
|  | E&MM Ics for electro MUSIC  CEM3340 (1981/03) | 
|  | E&MM The Matinee Organ (Part 1) (1981/03) | 
|  | E&MM Continuity Tester (1981/03) | 
|  | E&MM Sharp MZ-80K - the Melody Micro (1981/03) | 
|  | E&MM Using Microprocessors (Part 1)(1981/03) | 
|  | E&MM Using Microprocessors (Part 2)(1981/04) | 
|  | E&MM Ics for electro MUSIC  CEM3320 (1981/04) | 
|  | E&MM The Matinee Organ (Part 2) (1981/04) | 
|  | E&MM The syntom drum Synthesizer (1981/04) | 
|  | E&MM Circuit Maker (1981/04) | 
|  | E&MM Direct Inject Box (1981/04) | 
|  | E&MM Starting Point (Part 3)(1981/03) | 
|  | E&MM Starting Point (Part 4)(1981/04) | 
|  | E&MM The Matinee Organ (Part 3) (1981/05) | 
|  | E&MM Noise Reduction Unit (1981/05) | 
|  | E&MM Vero Project 1: Tone Generator(1981/05) | 
|  | E&MM Vero Project 2: Test Amplifier(1981/05) | 
|  | E&MM Vero Project 3: Metronome(1981/05) | 
|  | E&MM Vero Project 4: Signal Mixer(1981/05) | 
|  | E&MM Vero Project 5: Scratch Filter(1981/05) | 
|  | E&MM The Matinee Organ (Part 4) (1981/06) | 
|  | E&MM Guitar Tuner(1981/06) | 
|  | E&MM Circuit Maker(1981/06) | 
|  | E&MM Discotek(1981/06) | 
|  | E&MM Mosfet Amplifier(1981/06) | 
|  | E&MM Guitar Tuner (1981/06) | 
|  | E&MM Starting Point (Part 4)(1981/06) | 
|  | E&MM Using Microprocessors (Part 4)(1981/06) | 
|  | E&MM ALPHADAC16 (1981/07) | 
|  | E&MM Starting Point (Part 5)(1981/07) | 
|  | E&MM Synwave Percussion (1981/07) | 
|  | E&MM The Matinee Organ (Part 5) (1981/07) | 
|  | E&MM PA Signal Processor (Part 1) (1981/08) | 
|  | E&MM Hexadrum (1981/08) | 
|  | E&MM The Matinee Organ (Part 6) (1981/08) | 
|  | E&MM PA Signal Processor (Part 2) (1981/09) | 
|  | E&MM Noise gate (1981/09) | 
|  | E&MM Circuit Maker(1981/09) | 
|  | E&MM Using Microprocessors (Part 6)(1981/09) | 
|  | E&MM Synpac Battery Eliminator (1981/09) | 
|  | E&MM Starting Point (Part 6)(1981/09) | 
|  | E&MM Electro MUSIC Engineer Non-Concordant Tone Generation(1981/09) | 
|  | E&MM Using Microprocessors(1981/10) | 
|  | E&MM Circuit Maker Low cost stereo LED meter(1981/10) | 
|  | E&MM Discotek(1981/10) | 
|  | E&MM HARMONY GENERATOR (1981/10) | 
|  | E&MM Effects Link FX-1 (1981/10) | 
|  | E&MM Discotek  (1981/10) | 
|  | E&MM Auto Swell (1981/11) | 
|  | E&MM Tone Boost  (1981/11) | 
|  | E&MM Using Microprocessors(1981/11) | 
|  | E&MM The Electric Drummer (Part 1)  (1981/11) | 
|  | E&MM Starting Point (Part 7)(1981/11) | 
|  | E&MM Electro MUSIC Engineer CEM3310 (1981/12) | 
|  | E&MM The Synclock(1981/12) | 
|  | E&MM Understanding Electronics Fuses(1981/12) | 
|  |  | 
| 1982 | E&MM  The Electric Drummer (Part 2)(1982/01) | 
|  | E&MM The Spectrum Synthesiser (Part 1) (1982/01) | 
|  | E&MM Understanding Electronics Colour Codes(1982/04) | 
|  | E&MM Volume Pedal (1982/01) | 
|  | E&MM Micromusic (Part 2)(1982/01) | 
|  | E&MM Micromusic (Part 3)Polyphonic Sequencing with the ZX81(1982/02) | 
|  | E&MM The Spectrum Synthesiser (Part 2)(1982/02) | 
|  | E&MM Circuit Maker(1982/02) | 
|  | E&MM Electric Drummer (Part 3)(1982/04) | 
|  | E&MM Electro MUSIC Engineer Resonant Filters CEM3350 (1982/02) | 
|  | E&MM The Spectrum Synthesiser (Part 2) (1982/02) | 
|  | E&MM Digital Delay Effect Unit  (1982/02/03) | 
|  | E&MM Killing CB Interference (1982/03) | 
|  | E&MM Mains Connectors (1982/03) | 
|  | E&MM Power 200 Speakers(1982/03) | 
|  | E&MM Multi reverb  (1982/04) | 
|  | E&MM Circuit Maker(1982/04) | 
|  | E&MM MF1 sync unit (1982/04) | 
|  | E&MM Electric Drummer (Part 4)(1982/04) | 
|  | E&MM Understanding Electronics Reading Circuit Diagrams(1982/04) | 
|  | E&MM Understanding Electronics How To Make Music Projects(1982/05) | 
|  | E&MM The Peak Programme Meter(1982/05) | 
|  | E&MM Quadramix(1982/05) | 
|  | E&MM Soft Distortion Pedal(1982/05) | 
|  | E&MM Electro Music Engineer State variable Filter(1982/05) | 
|  | E&MM Circuit Maker Harmony Generator Extension(1982/06) | 
|  | E&MM Multisplit (1982/06) | 
|  | E&MM Panolo (1982/06) | 
|  | E&MM Understanding Electronics Trigger Interfacing(1982/06) | 
|  | E&MM Electro Music Engineer Transistor Power Amplifier Surgery(1982/06) | 
|  | E&MM Micromusic: Notate your NascomM(1982/07) | 
|  | E&MM Harmonic Generator Extension (1982/07) | 
|  | E&MM Electric Drummer (Part 5)(1982/07) | 
|  | E&MM Universal Trigger Interface(1982/07) | 
|  | E&MM Understanding Electronics Noise Generators(1982/08) | 
|  | E&MM VCO calibration Aid (1982/08) | 
|  | E&MM 8201 LINE MIXERComp Lim(1982/08) | 
|  | E&MM Practice Amplifier(1982/08) | 
|  | E&MM Comp Lim(1982/09) | 
|  | E&MM Twinpak(1982/09) | 
|  | E&MM Electromix 842part1(1982/10) | 
|  | E&MM Amdek Distortion Kit(1982/10) | 
|  | E&MM Understanding Electronics Envelope Shaping for Percussion(1982/10) | 
|  | E&MM Electro Music Engineer Powering Capacitor Microphones(1982/10) | 
|  | E&MM Electromix 842part2(1982/11) | 
|  | E&MM Sweep Equalizer(1982/11) | 
|  | E&MM AMdek Chrous KIT(1982/11) | 
|  | E&MM Electro-Music Engineer A Review of VCO Calibration Methods(1982/11) | 
|  | E&MM The Transpozer (Part 1) (powertran) (1982/12 1983/01) | 
|  | E&MM Canjak(1982/12) | 
|  | E&MM Amdek Percussion Synth(1982/12) | 
|  |  | 
| 1983 | E&MM SYNBLO (1983/01) | 
|  | E&MM Electro MUSIC Engineer Tuning Up ? A Review of VCO Calibration Methods(1983/01) | 
|  | E&MM The Transpozer (Part 2) (powertran) (1983/01) | 
|  | E&MM Amdek Compressor Kit(1983/01) | 
|  | E&MM Caltune  (1983/02) | 
|  | E&MM Amdek Stereo Mixer Kit (1983/02) | 
|  | E&MM Softmusic (1983/02) | 
|  | E&MM Studio Sound Techniques (Part 4)(1983/02) | 
|  | E&MM Discotek(1983/02) | 
|  | E&MM Synbal(1983/02) | 
|  | E&MM 842 Meter Bridge (1983/03) | 
|  | E&MM The Shaper(1983/03) | 
|  | E&MM Syntom II  (1983/04) | 
|  | E&MM Sawtooth Processor (1983/04) | 
|  | E&MM Graphic Osciilator (1983/04) | 
|  | E&MM Amdek Metronome Kit(1983/04) | 
|  | E&MM Understanding Electronics Sound Shaping for Percussion(1983/04) | 
|  | E&MM MicroMIDI(1983/05) | 
|  | E&MM Amdek Flanger Kit(1983/05) | 
|  | E&MM OMDAC (1983/06) | 
|  | E&MM Amdek Power Distributor Kit(1983/06) | 
|  | E&MM Amdek Delay Kit(1983/07) | 
|  | E&MM Digital Signal Processing  (1983/06) | 
|  | E&MM Electro-Music Engineer CEM3372 A Versatile building Block (1983/07) | 
|  | E&MM Digital Signal Processing (Part 1)(1983/07) | 
|  | E&MM Tap Tempo(1983/07) | 
|  | E&MM Digital Signal Processing (Part 2)(1983/08) | 
|  | E&MM THE MINIBLO (1983/08) | 
|  | E&MM Amdek Phaser Kit(1983/08) | 
|  | E&MM Amdek Tuning Amp Kit (1983/09) | 
|  | E&MM The Synclap(1983/09) | 
|  | E&MM Chip Parade (Part 1)(1983/09) | 
|  | E&MM Oscillators And Waveforms(1983/09) | 
|  | E&MM Chip Parade (Part 2)(1983/10) | 
|  | E&MM Mains Distribution Board(1983/10) | 
|  | E&MM Amdek Graphic Equaliser Kit(1983/10) | 
|  | E&MM Digital Signal Processing (Part 3)(1983/10) | 
|  | E&MM Audio Level Meter(1983/11) | 
|  | E&MM Circuit Maker(1983/11) | 
|  | E&MM Digital Signal Processing (Part 4)(1983/11) | 
|  | E&MM Sound On Stage(1983/11) | 
|  | E&MM The Valve Driver(1983/12) | 
|  | E&MM Chip Parade (Part 4)(1983/12) | 
|  | E&MM Amdek Tuning Amp Kit(1983/12) | 
|  |  | 
| 1984 | E&MM Amdek Octaver Kit  (1984/01) | 
|  | E&MM Monitor Amp(1984/01) | 
|  | E&MM Chip Chat(1984/01) | 
|  | E&MM Chip Parade (Part 5)(1984/01) | 
|  | E&MM Electronic Digital Metronome  (1984/01) | 
|  | E&MM ADSR Envelope Generator (1984/02) | 
|  | E&MM Voltage controlled Clock (1984/02) | 
|  | E&MM Amdek Hand Clapper Kit(1984/02) | 
|  | E&MM Chip Parade (Part 6)(1984/02) | 
|  | E&MM Amdek DMK-200 Delay Machine Kit  (1984/03) | 
|  | E&MM Circuit Maker(1984/03) | 
|  | E&MM S-Trigger Converter Project(1984/03) | 
|  | E&MM Audio Lead Tester Project (1984/03) | 
|  | E&MM Univesal Pedal synth  (1984/04) | 
|  | E&MM Universal Bass Pedal Synth (1984/04) | 
|  | E&MM The Syndrom (Part 1)(1984/04) | 
|  | E&MM The Ins and Outs of Digital Design(1984/04) | 
|  | E&MM The string dumper (1984/05) | 
|  | E&MM Meter Reader(1984/05) | 
|  | E&MM The Programmable Digital Sound Generator (Part 1)(1984/05) | 
|  | E&MM Chip Parade (Part 9)(1984/05) | 
|  | E&MM Build It Yourself (1984/06) | 
|  | E&MM Chip Parade (Part 10)(1984/06) | 
|  | E&MM Multi waveforam LFO   (1984/06) | 
|  | E&MM Headphone Amplification  (1984/06) | 
|  | E&MM The Programmable Digital Sound Generator (Part 2)(1984/06) | 
|  | E&MM The Syndrom (Part 2)(1984/06) | 
|  | E&MM BeeBMIDI (Part 1) (1984/06) | 
|  | E&MM The Programmable Digital Sound Generator (Part 3)(1984/07) | 
|  | E&MM BeeBMIDI (Part 2) (1984/07) | 
|  | E&MM The RackPack(1984/07) | 
|  | E&MM Putting on the Style(1984/07) | 
|  | E&MM The MINIBRLO  (1984/08) | 
|  | E&MM Balanced Microphone Preamp   (1984/08) | 
|  | E&MM The SynthMix (Part 2) (1984/08/09) | 
|  | E&MM Dual voltage controlled LFO (1984/09) | 
|  | E&MM Powertran MCS1 (Part 1)(1984/10) | 
|  | E&MM The Syndrom (Part 3)(1984/10) | 
|  | E&MM Phantom Power Supply(1984/10) | 
|  | E&MM Analogue Electronic Drum System (1984/10) | 
|  | E&MM OMDAC Update 2(1984/10) | 
|  | E&MM BeeBMIDI (Part 4) (1984/11) | 
|  | E&MM Electronic Drum Sequencer(1984/11) | 
|  | E&MM Short Circuit(1984/11) | 
|  | E&MM Powertran MCS1 (Part 2)(1984/11) | 
|  | E&MM The Programmable Digital Sound Generator (Part 4)(1984/10) | 
|  | E&MM The Programmable Digital Sound Generator (Part 5)(1984/11) | 
|  | E&MM  Modular Effects Rack Project (Part 1)Tantek(1984/12) | 
|  | E&MM The Syndrom (Part 4)(1984/12) | 
|  | E&MM Step by Step Sequencer project(1984/12) | 
|  |  | 
| 1985 | E&MM MCS1 Powertran (1984/10/11/2 1985/01/03) | 
|  | E&MM Short Circuit (1985/01) | 
|  | E&MM Compressor-Limiter (Part 2) Tantek rack (1985/01) | 
|  | E&MM Digisound Voice Card(part1) (1985/02) | 
|  | E&MM Dynamic Noise Filter(Part 3) Tantek rack (1985/02) | 
|  | E&MM Digisound Voice Card(part2) (1985/03) | 
|  | E&MM Parametric Equaliser  (Part 4) Tantek rack (1985/03) | 
|  | E&MM Powertran MCS1 (Part 5)(1985/03) | 
|  | E&MM Short Circuit The MIDI Index(1985/04) | 
|  | E&MM The Time Machine  (1985/04) | 
|  | E&MM Powertran BBC-MIDI Interface (Part 1)(1985/04) | 
|  | E&MM The MIDI Index  (1985/04) | 
|  | E&MM Multi-Delay  (Part 5) Tantek rack (1985/04) | 
|  | E&MM Modulation Oscillator (Part 6)Tantek rack (1985/05) | 
|  | E&MM Input Module  (Part 7) Tantek rack (1985/06) | 
|  | E&MM MIDI Sequencer Project(1985/06) | 
|  | E&MM Exclusive Syn-D-Kation (1985/11) | 
|  | E&MM SPECDRUM DRUM SEQUENCER (1985/12) | 
|  |  | 
| 1986 | E&MM MIDIThru (1986/06) | 
| International Musician & Recording World |  | 
| 1975 | Build A Hum Loop Isolator(1975/05) | 
|  | Build A Bass Guitar Pre-Amp(1975/06) | 
|  | Build a Headphone Amp(1975/07) | 
|  | Guitar Lead Tester(1975/08) | 
|  | Guitar Routing Box (Part 1)(1975/08) | 
|  | Tuning Fork(1975/08) | 
|  | The BLOB(1975/08) | 
|  | Daisy: 2 (Part 2)(1975/09) | 
|  | Improving Daisy (Part 3)(1975/10) | 
| 1985 | Workbench CHECKA (1985/01) | 
|  | Workbench Signal Processors (1985/02) | 
|  | Workbench Signal Processors (1985/04) | 
|  | Workbench Signal Processors(1985/05) | 
|  | Workbench Signal (1985/06) | 
|  | Workbench Group Lighting Board(1985/11) | 
|  | Workbench STAGE LIGHTING INTERFACE BOARDS(1985/12) | 
| 1986 | Workbench Making A Foot Switch(1986/02) | 
|  | Workbench Impedance. What is it?! (1986/03) | 
|  | Workbench Pot Pourri(1986/05) | 
|  | Workbench  The Easy Life(1986/06) | 
|  | Workbench  Go Active!(1986/07) | 
|  | Workbench Headache (1986/08) | 
|  | Workbench Making the Connection (1986/09) | 
|  | Workbench Sounding Out(1986/10) | 
|  | Workbench Remote Control System(1986/11) | 
|  | Workbench Modifying The Midiverb(1986/12) | 
| Recording Musician |  | 
| 1992 | Soft Machine(1992/12) | 
| 1993 | Earth Loops Are Easy(1993/05) | 
| Electronic Soundmaker | 1983..1985 | 
| 1983 | ESM Chorus Effects Unit(MN3011/MN3101) (1983/09) | 
|  | ESM Soldering On (Part 1)(1983/09) | 
|  | ESM Parametric Equalizer(1983/09) | 
|  | ESM Drum Synth  (1983/10) | 
|  | ESM Analogue Echo (MN3011/MN3101) (1983/10) | 
|  | ESM Soldering On (Part 2)(1983/10) | 
|  | ESM Wah-Tone Pedal (1983/11) | 
|  | ESM Compressor/Expander (1983/11) | 
|  | ESM Micro Bass Synth (1983/12) | 
|  | ESM Keyed Noise Gate (1983/12) | 
|  | ESM Project Blocks(1983/12) | 
|  | ESM  Soldering On (Part 4)(1983/12) | 
|  |  | 
| 1984 | ESM ZX81 Sequencer (1984/01) | 
|  | ESM Monitor Amp (1984/01) | 
|  | ESM 4-Channel Stereo Mixer (1984/02) | 
|  | ESM Project Blocks(1984/02) | 
|  | ESM  ADSR Envelope Generator(1984/02) | 
|  | ESM  Soldering On (Part 6)(1984/02) | 
|  | ESM  Phaser Module(1984/03) | 
|  | ESM Soldering On (Part 7)(1984/03) | 
|  | ESM  Power Supply(LM317)(1984/03) | 
|  | ESM  Dual Mic Pre-amp(1984/04) | 
|  | ESM  Soldering On (Part 8)(1984/04) | 
|  | ESM  Sound Effects Synth(SN76477)(1984/05) | 
|  | ESM  Effects Module 2: Dual Tracker(1984/06) | 
|  | ESM  Sine VCO(ICL8038)(1984/06) | 
|  | ESM  Doctoring The Dr.(1984/10) | 
|  | ESM  Step by Step Sequencer project*(1984/12) | 
|  |  | 
| 1985 | ESM Computer Drum Machine project (1985/02) | 
|  | ESM  MIDI Sequencer Project(1985/06) | 
|  | ESM  Confessions(1985/07) | 
|  | ESM  The Codebreaker(1985/08) | 
|  | ESM  Soldering On(1985/08) | 
| Home & Studio Recording | Maplin 1983 .. 1994 | 
| 1983 | HSR Project Round-Up (1983/02) | 
|  | HSR DIY Direct Inject Box (1983/03) | 
|  | HSR  Dynamic Noise Filter(LM13600)(1983/09) | 
|  | HSR Interconnect(1983/11) | 
|  | HSR  Audio Level Meter(LM13600)(1983/11) | 
|  | HSR Destiny Modular Mixer (Part 1) (1983/12) | 
|  |  | 
| 1984 | HSR Destiny Modular Mixer (Part 2) (1984/01) | 
|  | HSR Destiny Modular Mixer (Part 3) (1984/02) | 
|  | HSR DIY Direct Inject Box (1984/03) | 
|  | HSR Speaker Drive Units (Part 1)(1984/03) | 
|  | HSR Plate Reverberator Project(1984/03) | 
|  | HSR Power Supply(1984/03) | 
|  | HSR Short Circuit(1984/03) | 
|  | HSR Wiring DIN Connectors (1984/03) | 
|  | HSR Realistic PZM Modification(1984/03) | 
|  | HSR 4 Channel Attenuator Project (1984/06) | 
|  | HSR Interconnect(1984/06) | 
|  | HSR Headphone Amplification System(1984/07) | 
|  | HSR Phantom Powering the Realistic PZM(1984/07) | 
|  | HSR Balanced Microphone Preamp Project(1984/08) | 
|  | HSR Patchbay Project(1984/09) | 
|  | HSR Studio Earthing Techniques (Part 1)(1984/09) | 
|  | HSR Studio Earthing Techniques (Part 2)(1984/10) | 
|  | HSR Phantom Power Supply(1984/10) | 
|  | HSR Sound Trigger for Boss DE-200 Delay(1984/11) | 
|  | HSR Stereo Autofader Project (Part 1)(1984/11) | 
|  | HSR Autofader Update (Part 2)(1984/12) | 
|  | HSR Modular Effects Rack Project (Part 1)(1984/12) | 
|  |  | 
| 1985 | HSR Compressor-Limiter Project (Part 2)(1985/01) | 
|  | HSR/ Dynamic Noise Filter Project (Part 3)(1985/02) | 
|  | HSR/ Multi-Delay Project (Part 5)(1985/04) | 
|  | HSR/ Parametric Equaliser Project (Part 4)(1985/03) | 
|  | HSR/ Modulation Oscillator (Part 6)(1985/05) | 
|  | HSR/ Input Module Project (Part 7)(1985/06) | 
|  | HSR/ Studio Mains Supplies (Part 2)(1985/07) | 
|  | HSR/ Output Module Project (Part 8)(1985/07) | 
|  | HSR/ ENHANCER / Tantek  (1985/08) | 
|  | HSR/De-Esser Project  (1985/08) | 
|  | HSR/ Infinite Flanger / Tantek (1985/09) | 
|  | HSR/ Studio Mains Supplies (Part 3)(1985/10) | 
|  | HSR/ Mic Preamp (Part 11)(1985/10) | 
|  | HSR/ Mixer Module Project (Part 12)(1985/11) | 
|  | HSR Analogue Equipment Design (Part 1)(1985/12) | 
|  | HSR On the Level(1985/12) | 
|  |  | 
| 1986 | HSR Phantom Power Module(1986/01) | 
|  | HSR/ Digital Sampler/delay Tantek (1986/02) | 
|  | HSR Analogue Equipment Design (Part 2) (1986/02) | 
|  | HSR How to Calm Hysterics in Op-amps(1986/02) | 
|  | HSR Analogue Equipment Design (Part 3) (1986/03) | 
|  | HSR/ Digital Sampler/delay Tantek (1986/03) | 
|  | HSR/ Digital Sampler/delay Tantek (1986/04) | 
|  | HSR Analogue Equipment Design (Part 4) (1986/04) | 
|  | HSR Analogue Equipment Design (Part 5)(1986/05) | 
|  | HSR Test Tone Oscillator(1986/05) | 
|  | HSR Fader-Panner Project(1986/06) | 
|  | HSR Trigger Converter for the Yamaha SPX-90(1986/06) | 
|  | HSR Adventures with Op-Amps(1986/11) | 
|  | HSR Room EQ: Myth or Legend (Part 2)(1986/12) | 
| Recording Musican |  | 
|  | Beat the System (1992/07) | 
| Everyday Electronics | 1971.. 1999 | 
| 1971 | EE  u-pick-it(1971/05-06) | 
|  | EE Simple Fazz  Box (1971/12) | 
| 1974 | EE  VCO Effect unit(1974/01) | 
| 1975 | EE Tremolo (1975/10) | 
| 1976 | EE Transistor Tester (1976/10) | 
| 1977 | EE Guitar PRACTICE Amplifire (1977/02) | 
|  | EE Automatic Phase Box (1977/12) | 
| 1978 | EE AUDIO FREQUENCY SIGNAL GENERATOR (1978/08) | 
| 1980 | EE SPRING REVERBERATION UNIT  (1980/12) | 
| 1980 | EE Three Sound to  Light  (1980/11) | 
| 1980 | EE Guitar Practice Amplifire (1980/11) | 
| 1980 | EE Audio Effects Unit (1980/10) | 
| 1980 | EE AutoPhase(SSM2040)* (1980/06..07) | 
| 1980 | EE A.F. Signal Generator (1980/06..07) | 
| 1980 | EE Auto Waa(SSM2040)* (1980/06..07) | 
| 1980 | EE Automatic Level Control (1980/04) | 
| 1980 | EE Stereo Headphone AMP (1980/03) | 
| 1981 | EE PHASER(CDS)* (1981/01) | 
| 1981 | EE 3channel Stero MIXER* (1981/02) | 
| 1981 | EE Treble Boost (1981/03) | 
| 1981 | EE Bench Power Supply (1981/03) | 
| 1981 | EE Guitar Headphone AMP (1981/05) | 
| 1982 | EE SOUND SPLITER  (1982/09) | 
| 1983 | EE Envelope Shaper  For Bass Guitar (1983/06) | 
| 1983 | EE STYLUS ORGAN (1983/09) | 
| 1989 | EE STABLIZED POWER SUPPLIES part1 (1989/07) | 
| 1991 | EE RIAA PRIAMPLIFIER (1991/10) | 
| 1991 | EE SIGNAL GENERATOR(8038) (1991/10) | 
|  | Sound On Sound | 
| 1987 | Practically MIDI (Part 1)(1987/09) | 
|  | Practically MIDI (Part 2)(1987/10) | 
| 1988 | Practically MIDI (Part 6)(1988/02) | 
| Maplin | Maplin magazine / Electronics and Beyond | 
| 1979 | Maplin 3800&5600s Stereo Synthesizers (1979) | 
| 1981 | Maplin Combo (Guitar) Amplifire (1981/12) | 
| 1983 | Maplin SYNTOM (1983/9) | 
|  | Maplin Synchime (1983/09) | 
| 1986 | Maplin MIXING IT' (1986/03/04) | 
|  | Maplin LPF Effect UNIT (1986/03/04) | 
|  | Maplin ADA ECHO(ZN448/ZN428) (1986/06/07) | 
| 1986 | Maplin MIXING IT'part3 (1986/06/07) | 
| 1988 | Maplin PROGRAMMABLE METRONOME(1988/03-05) | 
|  | Maplin Noise Generator(*)(1988/06-08) | 
|  | Maplin MIDI Thru Box (*)(1988/09-11) | 
| 1989 | Maplin LM13700 (1989/06-07) | 
| 1990 | Maplin MF10 unversal seitched capacitor filter (1990/06) | 
|  | Maplin Syntom Drum synthesizer(1990/06-07) | 
|  | Maplin SSM2015 Mic Pre (1990/08) | 
|  | Maplin Dynamic Noise reduction SM-666(LM1894) (1990/10-11) | 
|  | Maplin SSM2016 (1990/12-01) | 
| 1991 | Maplin SSM2044 4-pole Voltage Controlled Filter* (1991/02) | 
|  | Maplin SSM2045 Music Voicing System* (1991/04 ) | 
|  | Maplin SSM2120 Dynamic Range Processor(1991/11 ) | 
|  | Maplin Digital Data Link Module(1991/11 ) | 
|  | Maplin Low Cost PSU(1991/11 ) | 
|  | Maplin Treble Booster(1991/11 ) | 
|  | Maplin Audio Waveform Generator(1991/12 ) | 
|  | Maplin Mains-Operated Linear DC Power Supplies(P1)(1991/12 ) | 
|  | Maplin MN3004 BBD Delay Line(1991/12 ) | 
| 1992 | Maplin AUDIO BALANCED LINE TRANSMITTER(1992/01 ) | 
|  | Maplin MN3011 Delay Line(1992/01 ) | 
|  | Maplin 100W PRO-AMP(1992/08 ) | 
| 1993 | Maplin AF Sine/Square Wave Generator (1993/03 ) | 
|  | Maplin Bench Amplifire (1993/04 ) | 
|  | Maplin Multi-Purpose 741 OPAMP Card (1993/08 ) | 
|  | Maplin E510 MIDI Keyboard Scanning Module* (1993/09) | 
|  | Maplin Audio Spectrum Analaizer (1993/10 ) | 
|  | Maplin Pink Noise Generator (1993/12 ) | 
| 1994 | Maplin  Psychedelic WAH WAH Pedal* (1994/10) | 
| 1995 | Maplin MIDI TEST BOX* (1995/10) | 
| 1996 | Maplin  Dynamic Range Processor (SSM2120) (1996/07) | 
| 1997 | Maplin  SUDIO DELAY LINE SYSTEM AND CURCUIT(1997/02) | 
|  | Maplin MIDI Matrix  *(1997/04) | 
|  | Maplin  voltage regulator KITs(1997/05) | 
|  | Maplin Psychedelic WAH WAH Pedal(1997/06) | 
|  | Maplin SPECIAL AUDIO PROCESSING IC (NE570/LM1894)(1997/07) | 
| 1998 | Maplin MIDI Through Box *(1998/05) | 
| 1999 | Maplin Low Cost Compressor(LM13700)(1999/04) | 
| Maplin | Project BOOK | 
| No6 | Maplin PB AUTO WAA EFFECTS UNIT | 
| No7 | Maplin PB A SIMPLE SWEEP OSCILLATOR | 
| No10 | Maplin PB AUTO WAA EFFECTS UNIT | 
| No11 | Maplin PB Mapmix Six Channel Audio Mixer | 
|  | Maplin PB Volume Expander | 
|  | Maplin PB Parametric equalizer | 
| No19 | Maplin PB ADA ECHO ECHO | 
| No22 | Maplin PB MIDI interfacing techniques | 
| No48 | Maplin PB MN3004 BUCKET BRIGADE DELAY LINE | 
|  | Maplin PB AUDIO WAVEFORM GENERATOR/TD> | 
| No51 | Maplin PB AGC MICROPHONE PREAMPLIFIRE | 
| No64 | Maplin PB IN-SITU TRANSISTOR TESTER | 
|  | Maplin PB MASTER & HEADPHONE MODULE | 
| 2001 | Maplin Electric Guitar SUSTAIN CIRCUIT(2001/09) | 
|  | Maplin  Practice  Guitar Amplifire(2001/09) | 
| Everyday Electronics | 1971.. 1999 | 
| 1971 | EE u-pick-it(1971/05-06) | 
|  | EE Simple Fazz  Box (1971/12) | 
| 1974 | EE VCO Effect unit(1974/01) | 
| 1975 | EE Tremolo (1975/10) | 
| 1977 | EE Guitar PRACTICE Amplifire Phase Box (1977/02) | 
|  | EE Automatic Phase Box (1977/12) | 
| 1983 | EE STYLUS ORGAN (1983/09) | 
| Practical Electronics | 1964?..1995? | 
| 1967 | PE THE ELECTRONIC ORGAN(1967/06) | 
|  | PE spring line (1967/12) | 
|  | PE micro electronics part5(1967/12) | 
|  | PE semiconductor basics(1967/12) | 
|  |  | 
| 1968 | PE analogue computer(1968/01) | 
|  | PE white noise generator(1968/01) | 
|  | PE semiconductor basics(1968/01) | 
|  | PE Glissand Vibe(1968/02) | 
|  | PE Analog Computer(1968/02) | 
|  | PE semiconductor basics(1968/02) | 
|  | PE Waa-Waa pedal (1968/07) | 
|  | PE Analog Computer(1968/08) | 
|  | PE printed wireing board(vero board)(1968/10) | 
|  | PE Analog Computer(1968/10) | 
|  | PE LSA device(1968/10) | 
|  |  | 
| 1969 | PE TEST OSCILLATOR (1969/01) | 
|  | PE HIGH PERFORAMNCE STABLISED POWER SUPPLY (1969/01) | 
|  | PE Zener Diodes (1969/01) | 
|  | PE Harmonaphone(1969/02) | 
|  | PE MICROPHONE MIXER(1969/04) | 
|  | PE THE P.E. ORGAN(1969/05) | 
|  | PE OPAMP(1969/06) | 
|  | PE ORGAN part2 (1969/06) | 
|  | PE Treble Booster (1969/07) | 
|  | PE Spring line Reverberation(1969/08) | 
|  | PE ORGAN part4 (1969/08) | 
|  | PE OPAMP(1969/08) | 
|  | PE signal generator (1969/10) | 
|  | PE ORGAN part6 (1969/10) | 
|  | PE ORGAN part7 (1969/11) | 
|  |  | 
| 1970 | PE  ORGAN part9(1970/01) | 
|  | PE  ORGAN part10(1970/02) | 
|  | PE  ORGAN part11(1970/03) | 
|  | PE  bistable multi(1970/04) | 
|  | PE  musical stave(1970/05) | 
|  | PE  Flashing Light Show (1970/06) | 
|  | PE  WAA-WAA UNIT (1970/07) | 
|  |  | 
| 1971 | PE Electronic Music Synthesis(1971/10) | 
|  | PE Rhythmetron (1971/11) | 
|  |  | 
| 1972 | PE IC audio mixer (1972/01) | 
|  | PE Tremollo unit (1972/03) | 
|  | PE THE UNIJUNCTION TRANSISTOR (1972/03) | 
|  | PE Treble Booster (1972/04) | 
|  | PE Fuzz Box (1972/05) | 
|  | PE  Electronic PIANO part1(1972/09) | 
|  | PE  SQUARE WAVE GENERATOR(1972/09) | 
|  | PE  Electronic PIANO part2(1972/10) | 
|  | PE Electronic Musical instruments (1972/11) | 
|  | PE A.F. Signal Generator (1972/11) | 
|  | PE  Electronic PIANO part3(1972/11) | 
|  | PE Basic OPAMP (1972/12) | 
|  | PE  Electronic PIANO part4(1972/12) | 
|  |  | 
| 1973 | PE Sound synthesizer 1973/2.. 1974/2 | 
|  | PE Electronic PIANO part5(1973/01) | 
|  | PE Sound synthesizer part1(1973/02) | 
|  | PE Sound synthesizer part2(1973/03) | 
|  | PE Sound synthesizer part2(1973/03) | 
|  | PE Sound synthesizer part3 (VCO/INV.)(1973/04) | 
|  | PE Sound synthesizer part4 (RAMP/INPUTAMP)(1973/05) | 
|  | PE AUTO TONE(1973/06) | 
|  | PE Sound synthesizer part5(1973/06) | 
|  | PE Sound synthesizer part6(1973/07) | 
|  | PE Sound synthesizer part7(reverb/ring/meter)(1973/08) | 
|  | PE AUDIO compressor(1973/08) | 
|  | PE Phasing unit (1973/09) | 
|  | PE Sound synthesizer part9(VCA)(1973/10) | 
|  | PE WIND and RAIN EFFECT(1973/10) | 
|  | PE Sound synthesizer part10(1973/11) | 
|  | PE Sound synthesizer part11(1973/12) | 
|  |  | 
| 1974 | PE Sound Synthesizer 12 KBD(1974/01) | 
|  | PE Sound Synthesizer 13 KBD(1974/02) | 
|  | PE RHYTHM GENERATOR(1974/03) | 
|  | PE RHYTHM GENERATOR part2(1974/04) | 
|  | PE REMOTE VOLUME CONTROL(1974/09) | 
|  | PE VOLTAGE CONTROLLED FILTER(diode ladder)(1974/10) | 
|  | PE  MINI SONIC part1(1974/11) | 
|  | PE  MINI SONIC part2(1974/12) | 
|  |  | 
| 1975 | PE  MINI SONIC part3(1975/01) | 
|  | PE  MINI SONIC part4(1975/02) | 
|  | PE  VOLTAGE CONTROLLED AMP(2Tr)1975/02) | 
|  | PE  MINI SONIC part5(1975/03) | 
|  | PE  JOANNA (1975/05) | 
|  | PE  SYMBIOSIS MINI SONIC (1975/06) | 
|  | PE  JOANNA part2(1975/06) | 
|  | PE  GUITAR EFFECTS PEDAL (1975/07) | 
|  | PE  JOANNA part3(1975/07) | 
|  | PE  SYMBIOSIS MINI SONIC (1975/07) | 
|  | PE  JOANNA part4(1975/08) | 
|  | PE  JOANNA part5(1975/09) | 
|  | PE  ENVELOPE SHAPER (1975/10) | 
|  | PE  ELECTRONIC TUNING FORK (1975/11) | 
|  | PE  MINI MIX 6 (1975/11) | 
|  | PE  GUITAR AMPLIFIRE (1975/12) | 
|  | PE  MINI MIX 6 part2(1975/12) | 
|  |  | 
| 1976 | PE IC50 GUITAR AMPLIFIRE (1976/01) | 
|  | PE simple sawtooth generator (1976/01) | 
|  | PE AUDIO COMPRESSOR(1976/01) | 
|  | PE RANDOM TONE GENERATOR(1976/01) | 
|  | PE synchronome(1976/03) | 
|  | PE simple low voltage regulator(1976/03) | 
|  | PE GENVELOPE SHAPER(1976/04) | 
|  | PE SOUNDS EXTRAORDINARY(1976/04) | 
|  | PE FUZZ/WAA-WAA/ENVELOPE SHAPER/TREBLE BOOSTER(1976/04) | 
|  | PE multiple octave organ(1976/05) | 
|  | PE GUITAR OVERDRIVE UNIT(1976/08) | 
|  | PE SQUARE WAVe CONVERTER(1976/09) | 
|  | PE STEREO DIGITAL P.P.M.(1976/10) | 
|  | PE DISCO STROBE(1976/11) | 
|  | PE Mini ORGAN(1976/11) | 
|  |  | 
| 1977 | PE MICROPHONE MIXER (1977/01) | 
|  | PE GUITAR FUZZ UNIT (1977/01) | 
|  | PE SIMPLE COMPRESSOR (1977/02) | 
|  | PE AUTO WAH (1977/03) | 
|  | PE SAWTOOTH TRIANGLE CONVERTER(1977/03) | 
|  | PE TRANSIENT GENERATORS (1977/04) | 
|  | PE ORGAN MOLO (1977/05) | 
|  | PE PROGRAMMABLE MELODY GENERATOR(1977/05) | 
|  | PE synthesiser tuning inidicator(1977/07) | 
|  | PE GUITAR FREQUENCY DOUBLER(1977/08) | 
|  | PE GUITAR TUNING REFERENCE(1977/08) | 
|  | PE HIGH ACCURACY RECTIFIRS(1977/09) | 
|  | PE GUITAR SUSTAIN UNIT(1977/10) | 
|  | PE 128 note sequencer (1977/11) | 
|  | PE ANALOGUE/LOG AMPLIFIRES (1977/11) | 
|  | PE PIANO CIRCUITS (1977/11) | 
|  | PE 128 note sequencer part2(1977/12) | 
|  |  | 
| 1978 | PE RHYTHM GENERATOR part1 (1978/01) | 
|  | PE RHYTHM GENERATOR part2 (1978/02) | 
|  | PE STRING ENSEMBLE part1 (1978/03) | 
|  | PE Fault finding / Traiac & thyristor circuits (1978/03) | 
|  | PE STRING ENSEMBLE part2 (1978/04) | 
|  | PE VERATILE VCO (1978/04) | 
|  | PE DOUBLE TREMOLO UNIT(1978/04) | 
|  | PE STRING ENSEMBLE part3 (1978/05) | 
|  | PE VCO (555) (1978/05) | 
|  | PE VCO (8038) (1978/05) | 
|  | PE REPEAT / PERCUSSION CIRCUIT (1978/05) | 
|  | PE VCO (8038) (1978/05) | 
|  | PE SAWTOOHT TO TRIANGLE CONVERTER(1978/05) | 
|  | PE POWER SUPPLY UNIT(1978/05) | 
|  | PE STEREO HEADPHONE AMPLIFIRE(1978/06) | 
|  | PE STRING ENSEMBLE part4 (1978/06) | 
|  | PE MUSICAL CALCULATOR (1978/06) | 
|  | PE STEREO EXPANDER/COMPRESSOR(1978/06) | 
|  | PE SIMPLE WAA-WAA(1978/06) | 
|  | PE STRING ENSEMBLE part5 (1978/07) | 
|  | PE ENVELOPE SHAPER(1978/08) | 
|  | PE TOUCH SENSITIVE KEYBOARD(1978/08) | 
|  | PE ANALOGUE COMPUTER part1(1978/09) | 
|  | PE TDA 1008 (TOS)(1978/09) | 
|  | PE EMPASISED BETA METRONOME(1978/09) | 
|  | PE ANALOGUE COMPUTER part2(1978/10) | 
|  | PE impedance(1978/10) | 
|  | PE SIMPLE FUZZ(1978/10) | 
|  | PE ACCENTING METRONOME(1978/10) | 
|  | PE EXTERNAL INPUT UNIT FOR SYNTHESIZERS(1978/10) | 
|  | PE ANALOGUE COMPUTER part3(1978/11) | 
|  | PE 741 SUPPLY(1978/11) | 
|  | PE AUTO TUNE GENERATOR(1978/11) | 
|  | PE GUITAR SOUND MULTIPROCESSOR part2(1978/12) | 
|  | PE ANALOGUE COMPUTER part4(1978/12) | 
|  | PE impedance part2(1978/12) | 
|  | PE SUB-OCTAVE GENERATOR(1978/12) | 
|  |  | 
| 1979 | PE ADSR Envelope Shaper (1979/01) | 
|  | PE Guitar Sound Multiprocessor Part2 (1979/01) | 
|  | PE Guitar Sound Multiprocessor Part3 (1979/02) | 
|  | PE Stereo MIXER (1979/02) | 
|  | PE 16 note sequencer (1979/03) | 
|  | PE 16 note sequencer part2 (1979/04) | 
|  | PE MAPLIN CATALOG (1979/04) | 
|  | PE PHASER (1979/04) | 
|  | PE Work shop P.S.U (1979/06) | 
|  | PE Guitar Fuzz/Sustain Unit (1979/06) | 
|  | PE SWITCHED TONE TREBLE BOOST(1979/07) | 
|  | PE 6CH MIXER part1(1979/09) | 
|  | PE Waveform GENERATOR(8038)(1979/09) | 
|  | PE SMOOTH FUZZ(1979/09) | 
|  | PE 6 CHANNEL MIXER Part2(1979/10) | 
|  | PE programamable Audio Visual Unit(1979/11) | 
|  |  | 
| 1980 | PE Scratch & Rumble Filter(1980/01) | 
|  | PE Transistor Parameterts(1980/03) | 
|  | PE WAH-WAH PEDAL(1980/03) | 
|  | PE 30W IC stereo AMPLIFIER(STK483)(1980/04) | 
|  | PE 30W IC stereo AMPLIFIER part3(1980/06) | 
|  | PE master tune(1980/06) | 
|  | PE DISCO DESK Part1(1980/09) | 
|  | PE SOUNG GENERATOR(AY3-8912)(1980/09) | 
|  | PE DISCO DESK Part2(1980/10) | 
|  | PE Speech Synthesis(1980/11) | 
|  | PE DISCO DESK Part3(1980/11) | 
|  | PE master Rhythm Part1(1980/12) | 
|  | PE DISCO DESK Part4(1980/12) | 
|  |  | 
| 1981 | PE Master Rhythm  (1981/01) | 
|  | PE  Simple Speech Processor (1981/04) | 
|  | PE  SYNTH PROCESSOR (1981/04) | 
|  | PE  TVC FOR SYNTHS (1981/04) | 
|  | PE  Oscilloscope HOW THEY WORK (1981/05) | 
|  | PE  Semiconductor curb Tracer (1981/06) | 
|  | PE  NEW VOICES FOR YOUR ORGAN (1981/07) | 
|  | PE Audio Analiser (1981/08) | 
|  | PE Drum synthesizer (*)(1981/09) | 
|  | PE HEADPHONES with a DIFFERENCE(1981/10) | 
|  | PE AUDIO ANALYSER part3(1981/10) | 
|  | PE BAND BOX part1(*)(1981/11) | 
|  | PE BAND BOX part2(*)(1981/12) | 
|  |  | 
| 1982 | PE  BAND .BOX part3(1982/01) | 
|  | PE  BENCH P.S.U.(723 +/-)(1982/02) | 
|  | PE  BAND .BOX part4(1982/02) | 
|  | PE  OCTAVE BANK FOR YOUR VCOs(1982/04) | 
|  | PE  Function Generator(1982/05) | 
|  | PE PE Microsynth (1982/06)(*) | 
|  | PE SPECIAL SUPPLEMENT Synthsis (1982/06)(*) | 
|  | PE EXPERIMENTERS BREADBOARD (1982/06)(*) | 
|  | PE PE Microsynth (1982/07)(*) | 
|  | PE Insturment TUNER (1982/07) | 
|  | PE COMBO AMPLIFIRE part1(*)(1982/08) | 
|  | PE PE Microsynth part3(1982/08)(*) | 
|  | PE AUDIO TEST SET part2(1982/08) | 
|  | PE Waveform Digitiser(*)(1982/09) | 
|  | PE COMBO AMPLIFIRE part2(*)(1982/09) | 
|  | PE MIXING DESK (*)(1982/10) | 
|  | PE Audio Sweep Oscillator (1982/10) | 
|  | PE Mini chorussing (1982/10) | 
|  | PE MIXING DESK part2(1982/11) | 
|  | PE  STYLO CHORD(1982/12) | 
|  | PE  MIXING DESK part3(1982/12) | 
|  |  | 
| 1983 | PROGRAMME UNIJUNCIION TRANSISTORS(1983/02) | 
|  | PE DIGI TALKER Part1 (1983/04) | 
|  | PE Switched Capacitor PHASER (1983/04) | 
|  | PE ROCKTONE(1983/06) | 
|  | PE PERCUSSION MICROSYNTH part1 (1983/06) | 
|  | PE PERCUSSION MICROSYNTH part2 (1983/07) | 
|  | PE Guitar Active Tone Controls (1983/09) | 
|  |  | 
| 1984 | PE STARDESKI(light controller) part1 (1984/01) | 
|  | PE STARDESKI(light controller) part2 (1984/02) | 
|  | PE sustain unit (1984/05) | 
|  | PE AUDIO NAL GENERATOR (1984/05) | 
|  | PE Simple PSU(LM317) (1984/05) | 
|  | PE HYPERCHASER (1984/06) | 
|  | PE MONO/STEREO ECHO & REVERB(TDA1097) (1984/09) | 
|  | PE RING MODULATOR part2 (1984/12) | 
|  | PE DIGITAL NOISE SOURCE(MM5837) (1984/12) | 
|  |  | 
| 1985 | PE DISCO LIGHTS CONTROLLER (1985/11) | 
|  | PE Micro - Scope (1985/12) | 
|  |  | 
| 1987 | PE THE PE HI-STAB(power supply) (1987/02) | 
|  | PE Guitar to synth I/F (1987/10) | 
|  | PE SEMICONDUCTORS PART1 (1987/11) | 
|  | PE MIDI expander (1987/11) | 
|  |  | 
| 1988 | PE  Light Metal effect(1988/04) | 
|  | PE  vocal eliminator(1988/07) | 
|  | PE  semiconductors(SCR)(1988/07) | 
|  | PE  PANNING MIXER(1988/12) | 
|  |  | 
| 1989 | PE DELUX METERONOME (1989/06) | 
|  | PE PROJECTOR SYNCHRONISER (1989/07) | 
|  | PE HAND CLAPPER(*) (1989/08) | 
|  | PE VODALEK (1989/08) | 
|  | PE COMPRESSOR8Tr.) (1989/09) | 
|  | PE MONO-STEREO ECHO STATION(MN3101/MN3004) (1989/10) | 
|  | PE MONO-STEREO ECHO STATION part2 (1989/12) | 
|  | PE MINI MEREONOME (1989/12) | 
|  |  | 
| 1990 | PE basic electronics part1 (1990/01) | 
|  | PE basic electronics part2 (1990/02) | 
|  | PE basic electronics part3 (1990/03) | 
|  | PE basic electronics part4 (1990/04) | 
|  | PE basic electronics part5  (1990/05) | 
|  | PE basic electronics part6  (1990/06) | 
|  | PE basic electronics part7 (1990/07) | 
|  |  | 
| 1991 | PE Build iT! MIDI Analyser(1991/03) | 
|  | PE The Resistor(1991/04) | 
|  |  | 
| 1992 | PE ATesting Timer For Transistors (1992/02) | 
|  |  | 
| 1994 | PE Musical Effcts Units / Penford (1994) | 
|  |  | 
| 1996 | PE  Audio Oscillators(1996/01) | 
|  |  | 
| 1997 | PE Music Enhancement! (1997/03) | 
|  | PE MIDI Controlled Voice Harmoniser(MSM6322) (1997/04) | 
|  |  | 
| 1998 | PE Infra-red Theramin (1998/02) | 
|  |  | 
| 2019 | PE  MIDI Ultimate Synthesizer(2019/02) | 
|  | PE Linear Voltage regulators(2019/02) | 
|  | PE Summing amplifiers(2019/02) | 
|  | PE MIDI Ultimate Synthesizer PSU/VCO/VCF/MIXER(2019/03) | 
|  | PE 10-LED Bargraph(2019/03) | 
|  | PE Switched-mode power supplies(2019/03) | 
|  | PE MIDI Ultimate Synthesizer VCA/ECHO/HPAMP/NG/(2019/04) | 
|  | PE SMPS controllers(2019/04) | 
|  | PE MIDI Ultimate Synthesizer LFO/ADSR/S&H/(2019/05) | 
|  | PE Voltage multipliers(2019/05) | 
|  | PE MIDI Ultimate Synthesizer MIDI-CV/(2019/06) | 
|  | PE Heatsinks and negative outputs(2019/06) | 
|  | PE The PE Theremin . Part 1(2019/06) | 
|  | PE MIDI Ultimate Synthesizer CASE(2019/07) | 
|  | PE The PE Theremin . Part 2(2019/07) | 
|  |  | 
| ?? | PES Minisonic2 () | 
|  | PES Guitar Effct Pedal () | 
|  | PES Phaser () | 
| Electronics Today International | 1972 .. 1998 | 
| 1972 | ETI Dual Powor Supply (723)(1972/04) | 
|  | ETI FET FOUR-INPUT  MIXER (1972/07) | 
|  |  | 
| 1973 | ETI * 3600/4600 (1973/10.. 1974/6) | 
|  | ETI 100W GUITAR AMPLIFIRE (1973/02) | 
|  | ETI AUDIO DISTORTION(1973/03) | 
|  | ETI POWER SUPPLIES(1973/03) | 
|  | ETI MASTER MIXER (1973/04) | 
|  | ETI IC Power Supply(723)  (1973/01) | 
|  | ETI  (1973/10) | 
|  |  | 
| 1974 | ETI 3600/4600 MUSIC SYNTHESIZER (1974/01) | 
|  | ETI 3600/4600 MIXER/NOISE/Controller?power supply(1974/03) | 
|  | ETI 3600/4600 Transient Generator2 (1974/05) | 
|  | ETI 3600/4600 OUTPUT STAGE (1974/07) | 
|  | ETI 3600/4600 Exit input/ KBD controller Mod.(1974/08) | 
|  | ETI 3600/4600 Completing the 4600UNIT (1974/09) | 
|  |  | 
| 1975 | ETI Graphic Equalizer(LC)  (1975/01) | 
|  | ETI electronics it's easy! (part11) (1975/01) | 
|  | ETI color organ (1975/02) | 
|  | ETI THE 555 TIMER (1975/02) | 
|  | ETI INTERNATIONAL 3600 SYNTHESIZER (1975/05) | 
|  | ETI SIMPLE WAA CIRCUIT (1975/02) | 
|  | ETI USING THE LM3900N  (1975/03) | 
|  | ETI tech-tips ONE TRANSISTOR AUDIO MIXER(1975/03) | 
|  | ETI (1975/03) | 
|  | ETI PINK NOISE GENERATOR  (1975/06) | 
|  | ETI International 3600 synthesizer  (1975/06) | 
|  | ETI LINE AMPLIFIRE (1975/07) | 
|  | ETI STAGE MIXER (1975/07) part1 | 
|  | ETI HIGH VOLTAGE FOR LOW COST(1975/07) | 
|  | ETI tech-chips TONE CONTROL CIRCUIT(1975/07) | 
|  | ETI International 3600 synthesizer(VCF) (1975/07) | 
|  | ETI Simple Loudness Control (1975/08) | 
|  | ETI STAGE MIXER (1975/09) part2 | 
|  | ETI potentionmeters(1975/09) | 
|  | ETI electronics it's easy! PART19 UJT(1975/09) | 
|  | ETI() OP Amps part1(1975/10) | 
|  | ETI OP Amps part1(1975/12) | 
|  | ETI electronics it's easy! PART22 more about filters(1975/09) | 
|  | ETI tech-chips simple oscillator(1975/12) | 
|  |  | 
| 1976 | ETI tech-tips precise audio clipper (1976/01) | 
|  | ETI tech-tips precise sound effect generator(1976/01) | 
|  | ETI OP Amps part2(1976/01) | 
|  | ETI electronics it's easy! (part23) last word on filters(1976/01)* | 
|  | ETI CMOS (1976/02) | 
|  | ETI DYNAMIC NOISE FILTER(1976/02) | 
|  | ETI OPAMPS part3(1976/02) | 
|  | ETI AMPLIFIER DISTORTION (1976/03) | 
|  | ETI audio level meter (1976/03) | 
|  | ETI OP AMPS (1976/03) | 
|  | ETI headphone adaptor (1976/03) | 
|  | ETI dynamic noise filter part2 (1976/03) | 
|  | ETI more data on the CA3130 (1976/04) | 
|  | ETI audio noise generator (1976/04) | 
|  | ETI audio multivoltmeter (1976/04) | 
|  | ETI tech-tips a higi-impedance AMP (1976/04) | 
|  | ETI Audio expander-compressor(log& antilog)  (1976/05) | 
|  | ETI tempereature meter  (1976/05) | 
|  | ETI electronics it's easy! (part27) IC forms logic functions  (1976/05) | 
|  | ETI WAA WAA Unit  (1976/06) | 
|  | ETI tech-tips frequency doubler (1976/06) | 
|  | ETI general purpose power supply (1976/07) | 
|  | ETI tech-tips simple organ(1976/07) | 
|  | ETI 100W stereo disco  part1(maplin)(1976/09) | 
|  | ETI 100W stereo disco  part2(maplin)(1976/10) | 
|  | ETI tech-tips  voltage controlled AMP (4007)(1976/10) | 
|  | ETI tech-tips  TRIANGLE GENERATOR (1976/11) | 
|  | ETI tech-tips  guitar fuzz (1976/11) | 
|  | ETI 100W stereo disco part3 (1976/11) | 
|  | ETI() DISCO MIXER(1976/11) | 
|  | ETI Audio Phaser(4049)  (1976/12) | 
|  | ETI touch organ  (1976/12) | 
|  | ETI audio limiter(VCA) (1976/12) | 
|  |  | 
| 1977 | ETI supplement 555 Timer Applications  (1977/01) | 
|  | ETI () VCT  (1977/01) | 
|  | ETI DISCO MIXER  (1977/02) | 
|  | ETI ()Experimenter'S POWER SUPPLY (1977/02) | 
|  | ETI 50/100W AMP  (1977/03) | 
|  | ETI function generator  (1977/03) | 
|  | ETI metal film resistors  (1977/03) | 
|  | ETI 741 OP-AMPapplications (1977/04) | 
|  | ETI Bench Supply (1977/04) | 
|  | ETI tech-tips basic MIXER(1977/04) | 
|  | ETI injector tracer(1977/05) | 
|  | ETI MAINFRAME P.S.U.(1977/05) | 
|  | ETI metal glaze resistors  (1977/05) | 
|  | ETI Coupling electronic stage (1977/05) | 
|  | ETI SWEEP OSCILLATOR (1977/07) | 
|  | ETI BASS ENHANCER (1977/06) | 
|  | ETI  VALVE SOUND WHAT IS IT?(1977/06) | 
|  | ETI VOCODERS! (1977/07) | 
|  | ETI ACTIVE FILTERS PART 2 (SVF VCF) (1977/07) | 
|  | ETI POTENTIOMETERS (1977/07) | 
|  | ETI LM2907/17 FV Converetor  (1977/07) | 
|  | ETI CMOS SWITCHED PREAMPLIFIER (1977/winter) | 
|  | ETI EXPERIMENTERS' POWER SUPPLY(1977/winter) | 
|  | ETI three terminal voltage regulators (*)(1977/06) | 
|  | ETI Bass Enhancer(1977/06) | 
|  | ETI tech-tips DUAL P.S.U.(1977/06) | 
|  | ETI () Graphic Equalizer(1977/06) | 
|  | ETI () 555 Timer applications(1977/06) | 
|  | ETI designing & using ACTIVE FILTERS(1977/07) | 
|  | ETI dta sheet ICL8038(1977/07) | 
|  | ETI a simple VCO(1977/07) | 
|  | ETI () simple compressor expander (NE571)(1977/07) | 
|  | ETI () 555 Timer applications(1977/07) | 
|  | ETI sweep oscillator  (1977/08) | 
|  | ETI 603 Sequencer  (1977/08) | 
|  | ETI electronic bongos!(1977/08) | 
|  | ETI Vocoders!(1977/08) | 
|  | ETI Active Filters part2 (CA3080 SVVCF)(1977/08) | 
|  | ETI () more on VCT(Voltage current Transactor)(1977/08) | 
|  | ETI () 741 Cookbook(1977/08) | 
|  | ETI Graphic Equaliser  (1977/09) | 
|  | ETI Active Filters part3(1977/09) | 
|  | ETI CCD TDA1022/SAD1022(1977/09) | 
|  | ETI stereo simulator  (1977/09) | 
|  | ETI ()Accentuated Beat Metronome  (1977/09) | 
|  | ETI * 3 channel tone control  (1977/10) | 
|  | ETI ()Active Filter CookBooK (1977/10) | 
|  | ETI * data sheet 570/571  (1977/10) | 
|  | ETI EXPANDER COMPRESSOR (NE571)(1977/11) | 
|  | ETI Tech Tip: Organ Divider  (1977/12) | 
|  | ETI EXPANDER COMPRESSOR (NE571) (1977/12) | 
|  | ETI ()BBD Audio delay Line (1977/12) | 
|  |  | 
| 1978 | ETI tech tips: Digital Echo Unit (1978/01) | 
|  | ETI OP AMP(1978/02) | 
|  | ETI MM5837(1978/02) | 
|  | ETI SN76477(1978/02) | 
|  | ETI sample and hold for music synthesizers(1978/02) | 
|  | ETI(A) Audio Spectrum Anuayser(1978/02) | 
|  | ETI(A) Sound level Meter(1978/02) | 
|  | ETI(A) SOUND. EFFECTS GENERATOR SN76477(1978/02) | 
|  | ETI FREQUENCY SHIFTER (MC1495)(1978/03) | 
|  | ETI OP AMPs part2(1978/03) | 
|  | ETI (CA) What IS Equalization?(1978/03) | 
|  | ETI (CA) Texas Instrument 7647(1978/03) | 
|  | ETI 200W amplifire project (1978/04) | 
|  | ETI(A) Audio Spectrum Anuayser part2(1978/04) | 
|  | ETI OP AMPs part3 (1978/04) | 
|  | ETI CCD PHASER (TDA1022) (1978/05) | 
|  | ETI OP AMPs part4 (1978/05) | 
|  | ETI(A)AUDIO OSCILLATOR (1978/05) | 
|  | ETI Spectrum Analyser (1978/06) | 
|  | ETI wide range oscillators (1978/06) | 
|  | ETI(A) TWO OCTAVE ORGAN(1978/06) | 
|  | ETI(A) Designing Oscillators(1978/06) | 
|  | ETI Music Synthesizer(TRANSCENDENT 2000) (1978/07) | 
|  | ETI FEATURE :Oscillators(1978/07) | 
|  | ETI(A)OPAMPS (1978/08) | 
|  | ETI Music Synthesizer part2 (1978/08) | 
|  | ETI ALL PURPOSE POWER SUPPLY (1978/08) | 
|  | ETI 605 temperature stabilized LOG-EXPONENTIAL Converter (1978/09) | 
 | ETI Complex sound generator (SN76477) (1978/10) | |  | ETI gain control part1 (VCA) (1978/10) | 
|  | ETI auto chord part1 (1978/11) | 
|  | ETI gain controll  part2 (1978/11) | 
|  | ETI audio oscillator (1978/11) | 
|  | ETI TECH TIPS Guitar Sustain Unit(1978/11) | 
|  | ETI SOUND TO LIGHT UNIT(power tran)(1978/12) | 
|  | ETI CURVE TRACER(1978/12) | 
|  | ETI auto chord part2 (1978/12) | 
|  | ETI(A) Audio Compressor (1978/12) | 
|  |  | 
| 1979 | ETI 605 Log -Exp Converter (1979/01) | 
|  | ETI(A)Gain Control Part1 (1979/01) | 
|  | ETI * 100W DISCO Mixer AMP (powertran) (1979/02) | 
|  | ETI(A)Gain Control Part2 (1979/02) | 
|  | ETI(A) dc Power Supply(1979/02) | 
|  | ETI Stage Dimmer(1979/03) | 
|  | ETI(A)Simple Graphic Equaliser (1979/03) | 
|  | ETI Gm REVISITED (CA3080)(1979/04) | 
|  | ETI Guitar Effects Unit (1979/04) | 
|  | ETI Datasheet: TDA1008 (1979/05) | 
|  | ETI Headphone Amplifier (1979/05) | 
|  | ETI METRONOME (1979/06) | 
|  | ETI Polyphonic Keyboard Controller (1979/07) | 
|  | ETI FEATURL: 40 CMOS CLOCKS (1979/07) | 
|  | ETI String thing TRANSCENDENT DPX part2(1979/08) | 
|  | ETI DYNAMIC NOISE FILTER (LM13600) (1979/09) | 
|  | ETI String thing TRANSCENDENT DPX part3 (1979/09) | 
|  | ETI String thing TRANSCENDENT DPX part4 (1979/10) | 
|  | ETI AUDIO COMPRESSOR (1979/10) | 
|  | ETI(CA) Simple Graphic Equalizer (1979/10) | 
|  | ETI(CA) Computer Speech (1979/10) | 
|  | ETI curve tracer (1979/11/IE) | 
|  | ETI Simple Sequencer (74164) (1979/12) | 
|  | ETI Function Generator (XR2206) (1979/12) | 
|  | ETI Noise Generator(4070/4006) (1979/12) | 
|  |  | 
| 1980 | ETI symple sequencer (1980/01) | 
|  | ETI(CA) Guitar Effects Unit(1980/01) | 
|  | ETI(CA) Simple Current Limitter(1980/01) | 
|  | ETI(A) Guitar practice amplifier(1980/01) | 
|  | ETI Modular Synthesizer (DIGI80)(1980/02) | 
|  | ETI Power Supply (DIGI80)(1980/02) | 
|  | ETI VCO (DIGI80)(1980/02) | 
|  | ETI VCLFO (DIGI80)(1980/02) | 
|  | ETI HI~LO PASS FILTER(1980/02) | 
|  | ETI CMOS 555 applications(1980/02) | 
|  | ETI TUNING FORK (1980/02) | 
|  | ETI stereo VCA(4007) (1980/02) | 
|  | ETI Voltage Controlled Mixer (DIGI80)(1980/03) | 
|  | ETI THE 1537VCA(1980/03) | 
|  | ETI FEATURE: Analogue Switches (1980/04) | 
|  | ETI Tech Tip: Transcendent 2000 Preamp(1980/04) | 
|  | ETI Project80 Filters (DIGI80/CEM3320)(1980/05) | 
|  | ETI Black hole Chorus machine (SAD512) (1980/05) | 
|  | ETI LED VU Meter(1980/05) | 
|  | ETI audio design:OSCILLATORS (1980/06) | 
|  | ETI DRUM SYNTHSISER(8038/3340(VCR)) (1980/06) | 
|  | ETI tech tips: 555voltage Controll(1980/06) | 
|  | ETI tech tips: Sound effect unit(1980/06) | 
|  | ETI tech tips: 16NOTE Sequencer(1980/06) | 
|  | ETI State Variable Filter (DIGI80)(1980/07) | 
|  | ETI Envelope Shaper (DIGI80) (1980/07?) | 
|  | ETI CMOS 555 applications (1980/07/IE) | 
|  | ETI METRONOME (1980/07) | 
|  | ETI tech tips  Function generator (1980/07) | 
|  | ETI Dual VCA (DIGI80) (1980/08) | 
|  | ETI 555 applications (1980/08) | 
|  | ETI 100W power amplifier (1980/08) | 
|  | ETI Envelope Shaper (DIGI80/CEM3310) (1980/09) | 
|  | ETI Vocoder part1 (1980/09) | 
|  | ETI feature: Head Amplifire Design (1980/09) | 
|  | ETI designer's notebook: Attenuators(1980/09) | 
|  | ETI tech tips: Parametric Equaliser (1980/09) | 
|  | ETI(A) Using the 3080 IC (1980/09) | 
|  | ETI Monitor Amplifire (DIGI80) (1980/10) | 
|  | ETI Vocoder part2(1980/10) | 
|  | ETI Sustain Fuzz Box (NE571)(1980/10) | 
|  | ETI Guitar Treble Boost(1980/10) | 
|  | ETI  (NE571)(1980/10) | 
|  | ETI(CA) SYNTHESIZERS(1980/10) | 
|  | ETI AUDIO OSCILLATOR (1980/11) | 
|  | ETI METRONOME (1980/11) | 
|  | ETI SPOT DESIGNS: Waa-Waa Unit (1980/11) | 
|  | ETI VOLTAGE REGULATOR DESIGN (1980/11) | 
|  | ETI Polyphonic synthesizer Project (1980/12) | 
|  | ETI FEATURE: Bandpass And Beyond (1980/12) | 
|  | ETI SPACE INVASION SOUND EFFECTS (1980/12) | 
|  | ETI tech tips: Noise Limiter (1980/12) | 
|  | ETI  designer's notebook: 4046VCO  (1980/12) | 
|  | ETI  Four Input Mixer  (1980/12) | 
|  | ETI  Bandpass and Beyond  (1980/12) | 
|  | ETI(CA) 10 TRANSISTOR CURCUIT (1980/12) | 
|  |  | 
| 1981 | ETI designer's notebook: 555/7555(1981/01) | 
|  | ETI Porysynth part2(1981/01) | 
|  | ETI tech tips: Simple VCR (3080)(1981/01) | 
|  | ETI filter design (1981/02) | 
|  | ETI Polysynth part3 (1981/02) | 
|  | ETI tech tips regulator over current inidicator (1981/02) | 
|  | ETI Sound Pressure Level Meter (1981/02) | 
|  | ETI designer's note book LM3914(1981/02) | 
|  | ETI(CA) FILTER DESIGN (1981/02) | 
|  | ETI(CA) FUZZ SUSTAIN UNIT(NE571) (1981/02) | 
|  | ETI Polysynth part4 (1981/03) | 
|  | ETI designer's notebook: EX-OR (1981/03) | 
|  | ETI(CA) DRUM SYNTHESISER(8038) (1981/03) | 
|  | ETI(CA) INTO ELECTRONICS(part6) (1981/03) | 
|  | ETI Guitar  note expander(4007) (1981/04) | 
|  | ETI Noise Generator (DIGI80) (1981/04) | 
|  | ETI Visual Complex Sound Analyser (1981/04) | 
|  | ETI tech tips: Touch-Sensitivity Piano Keying (1981/04) | 
|  | ETI tech tips: Joystick Control (1981/04) | 
|  | ETI tech tips: Cheap Micro Music Box (555) (1981/04) | 
|  | ETI tech tips: Transcendent Pulse Wave Improvement (for Transcendent2000) (1981/04) | 
|  | ETI spot designs: 20W MOSFET Amplifire(1981/04) | 
|  | ETI MUSICAL BOX (4046) (1981/04) | 
|  | ETI Designer's Notebook CMOS Protection Networks (1981/04) | 
|  | ETI DRUM MACHINE (NE570/7555/555/4017/4011) (1981/04) | 
|  | ETI(CA)STEREO IMAGE CO-ORDINATOR (1981/04) | 
|  | ETI(CA)INTO ELECTRONICS(part7) (1981/04) | 
|  | ETI Synthesis Sequencer (1981/05) | 
|  | ETI tech tips 555VCO(1981/05) | 
|  | ETI SPOT DESIGNS Guitar Treble Booster(1981/05) | 
|  | ETI tech tips computer-controlled synthesizer keyboard(1981/05) | 
|  | ETI designer's notebook (1981/05) | 
|  | ETI tech tips power supply metering (1981/05) | 
|  | ETI(CA) GUITAR PRE AMP (1981/05) | 
|  | ETI(CA) USING VEROBOARD (1981/05) | 
|  | ETI WAA Phase unit (1981/06) | 
|  | ETI Tech Tip: Transposing Master Tone Generator (1981/06) | 
|  | ETI Tech Tip: Synthesiser Interface For Transcendent DPX(1981/06) | 
|  | ETI Tech Tip:Bidirectional Audio Link (1981/06) | 
|  | ETI feature: VOLTAGE -CONTROLLED AUDIO (1981/06) | 
|  | ETI(CA)THE 1537VCA (1981/06) | 
|  | ETI  DISCO MIXER(1981/07) | 
|  | ETI  tech tips: computer organ(1981/07) | 
|  | ETI  tech tips: simple sound effect(1981/07) | 
|  | ETI(CA)LM3914currcuits(1981/07) | 
|  | ETI(A) Attenuator ups and downs (1981/07) | 
|  | ETI FLASH SEQUENCER  (1981/08) | 
|  | ETI Hand Clap Synthesiser  (1981/08) | 
|  | ETI DISCO MIXER part2 (1981/08) | 
|  | ETI Tech Tip: Computer-controlled Synthesiser Keyboard  (1981/08) | 
|  | ETI Tech Tip: Duophonic Synthesiser Keyboard (1981/08) | 
|  | ETI Tech Tip: LED Peak Meter (1981/08) | 
|  | ETI DISCO MIXER part3 (1981/09) | 
|  | ETI Tech Tip: Vocal Canceller (1981/09) | 
|  | ETI Equaliser Circuit Design (1981/09) | 
|  | ETI LABORATORY PSU (1981/09) | 
|  | ETI designer's notebook: constant currentgenerator applications(1981/09) | 
|  | ETI Sound Bender(XR2206) (1981/10) | 
|  | ETI(CA)EQUALISER CIRCUIT DESIGN (1981/10) | 
|  | ETI Playmate guitar Effects/Amp (1981/11) | 
|  | ETI Music Processor (TDA1022) (1981/11) | 
|  | ETI Voce-Over Unit (NE570) (1981/11) | 
|  | ETI(CA)DRUM MACHINE (1981/11) | 
|  | ETI(A)A look at the versatile 4046B  (1981/11) | 
|  | ETI Tech Tips Active Stereo Bass Guitar (1981/12) | 
|  | ETI desingner's Notebook XR2206 (1981/12) | 
|  | ETI(CA) BANDPASS & BEYOND (1981/12) | 
|  | ETI(CA) $ INPUT MIXER(1981/12) | 
|  |  | 
| 1982 * | ETI Guitar Tuner (1982/01) | 
|  | ETI feature: VOLTAGE -CONTROLLED POTENTIOMETERS (1982/01) | 
|  | ETI(CA) TECH TIPS ACTIVE STEREO Bass Guitar (1982/01) | 
|  | ETI(A) Circuit source guide (1982/02 | 
|  | ETI treble booster (1982/03) | 
|  | ETI FEATURE : DACs and ADCs (1982/03) | 
|  | ETI(CA) MUSIC PROCESSOR(TDA1022) (1982/03) | 
|  | ETI(A) The junction FET (1982/03 | 
|  | ETI(A) using the 40666 (1982/03 | 
|  | ETI steam loco whistle (1982/04) | 
|  | ETI Solid State Reverb Unit MN3011 (DIGI80)(1982/04) | 
|  | ETI sound effects SN76488 (1982/04) | 
|  | ETI guitar practice amplifire (1982/04) | 
|  | ETI(A) 4066B Circuits (1982/04) | 
|  | ETI(CA) Background Noise Simulator (1982/04) | 
|  | ETI(CA) Power Pack (1982/04) | 
|  | ETI(A) Power supplies and voltage regulators (1982/04) | 
|  | ETI Electromusic techiniques part1 diode data
 VCO (CEM3340/CA3080/ExpoAMP)
 LFO(SAW-PULSE /TRI-RECT)
 NOISE(4006/MM5837) (1982/04)
 | 
|  | ETI Electromusic techiniques part2 VCF (CA3080/CEM3320/CA3280)
 VCA(CEM3330/CA3080/CA3046)
 RING(CA3080/LM1496)
 VCPAN(LM13600)  (1982/05)
 | 
|  | ETI TECH TIPS economy CMOS vocoder (1982/05) | 
|  | ETI TECH TIPS Guitar Tracking Oscillator (1982/05) | 
|  | ETI sound effects SN76488 (1982/05) | 
|  | ETI(CA) CMOS Circuits (1982/05) | 
|  | ETI(CA) AF SIGNAL Generator(1982/05) | 
|  | ETI(CA) LED Level Meter(1982/05) | 
|  | ETI TECH TIPS Surgless 555 clock (1982/06) | 
|  | ETI TECH TIPS Stylophone With Memory (1982/06) | 
|  | ETI TECH TIPS Solid State Scope Using LEDs (1982/06) | 
|  | ETI Electro Music Technique Part3 (1982/06) ADSR (CEM3310)
 discrete ADSR
 Envelope Follower
 Mono KBD curcuit
 Digital KBD
 Portament (LIN/EXP)
 Simple Sequencer (4017)
 
 | 
|  | ETI(A) Add-on sequencer for our percussion synthesiser(1982/06) | 
|  | ETI Tech Tip: CMOS Sustainer for Electric Guitars (1982/07) | 
|  | ETI playmate guitar effects/amp (comp/fuzz/wah/expander) (1982/08)
 | 
|  | ETI tech tips guitar harmoniser (1982/08) | 
|  | ETI tech tips CMOS phaser (1982/08) | 
|  | ETI(C) Synthesizer I (SSM2030)(*) (1982/08) | 
|  | ETI(C) High Performance Op Amps (CA3140/LF351)(*) (1982/08) | 
|  | ETI  feature: Fuzz/tremolo (1982/09) | 
|  | ETI  feature: CONFIGURATIONS(1982/09) | 
|  | ETI  AUTO -VOLUME CONTROL(1982/09) | 
|  | ETI  PLAYMATE PART 2(1982/09) | 
|  | ETI  Tech Tips: Cheap Auto-Waa(1982/09) | 
|  | ETI(A) Versatile speech synthesiser (1982/09) | 
|  | ETI  feature: CONFIGURATIONS(1982/10) | 
|  | ETI  Tech Tip: Enriching Synthesiser Sounds(1982/10) | 
|  | ETI designer's notebook: Switched capacitor filters(1982/11) | 
|  | ETI Tech Tip: Switched Volume Guitar (1982/11) | 
|  | ETI(CA)Solid State Reverb(MN3011/MN3101) (1982/11) | 
|  | ETI(CA)Synthesizer III (SSM2040) (1982/11) | 
|  | ETI(CA)Voltage Controlled Pots(TDA1074) (1982/11) | 
|  | ETI(A) Series 5000 one-third octave  graphic equaliser  (1982/11) | 
|  | ETI Hand clap Synthesizer (1982/12) | 
|  | ETI curcuit supplement CEM3350 (1982/12) | 
|  | ETI TECH TIPS Computer/Synth Keyboard I/F (1982/12) | 
|  | ETI THE NORTON DIFFERENCE(1982/12) | 
|  | ETI OPAMPS(1982/12) | 
|  |  | 
| 1983 | ETI Waveform Multiplier (DIGI80)(1983/01) | 
|  | ETI programmable stage lighting(1983/01) | 
|  | ETI programmable power supply (1983/01) | 
|  | ETI (A) Polyphonic organ features `touch sensor keyboardETI (A) (1983/01) | 
|  | ETI the ETI organ part1 (1983/02) | 
|  | ETI programmble stage lighting  part2 (1983/02) | 
|  | ETI(CA)Audio Analizer(1983/02) | 
|  | ETI(CA)Charp Auto-Wa (1983/02) | 
|  | ETI(CA)Switched Guitar Volume(1983/02) | 
|  | ETI(A)Analogue delay lines(1983/02) | 
|  | ETI organ part2 (1983/03) | 
|  | ETI(CA)CMOS Sustainer for Electronic Gutar (1983/03) | 
|  | ETI organ part3 (1983/04) | 
|  | ETI compressor/limiter (LM13600) (1983/05) | 
|  | ETI feature SCR (1983/05) | 
|  | ETI organ part4 (1983/05) | 
|  | ETI(ca)Graphic Equaliser (1983/05) | 
|  | ETI(ca)Electromusic Techniques Part1 (1983/05) Exponentila curent sink
 Exponentila VCO
 VCO SSM2030
 LFO/NOISE
 | 
|  | ETI tech tips Electronic Guitar (1983/05) | 
|  | ETI tech tips Simple Organ (1983/05) | 
|  | ETI data sheet single chip organ M108/M208(1983/06) | 
|  | ETI(CA)Polyphonic Organ(1983/06) | 
|  | ETI(ca)Electromusic Techniques Part2 (1983/06) State variable VCF
 VCF SSM2040
 Discrete VCF(CA3080)
 Biquadratic VCF(CA3280)
 Simple VCA (CA3080)
 Discrete VCA
 1537A VCA
 VC PAN(13600)
 RING MODULATOR (CA3080)
 1496 RING MODULATOR
 | 
|  | ETI(CA)Reverb Amplifire(1983/07) | 
|  | ETI 1/3 octave graphic equaliser(1983/08) | 
|  | ETI 1/3 octave graphic equaliser part2(1983/09) | 
|  | ETI AUDIO DESIGN(1983/09) | 
|  | ETI(CA) Noise Reduction Unit (1983/09) | 
|  | ETI AUDIO DESIGN part2(1983/10) | 
|  | ETI MINI DRUM SYNTH (555)(1983/11) | 
|  | ETI tech tips: active bass tone control(1983/11) | 
|  | ETI DAC/ADC filter/amplifire (1983/11) | 
|  | ETI audio design (1983/11) | 
|  | ETI(CA)Playmate Guita Effects/Amp (1983/11) | 
|  | ETI(CA)Compressor/Limiter(LM13600) (1983/11) | 
|  | ETI audio design (1983/12) | 
|  | ETI finesse light chaser/sequencer(1983/12) | 
|  | ETI(CA)Playmate Guita Effects/Amp part2(1983/12) | 
|  |  | 
| 1984 * | ETI Chorus /Flanger UNIT (1984/01) | 
|  | ETI audio design (1984/01) | 
|  | ETI programmable speech board (1984/02) | 
|  | ETI audio design(1984/02) | 
|  | ETI bench power supply (1984/02) | 
|  | ETI audio design(1984/03) | 
|  | ETI TECH TIPS Cheap Envelope Generator (1984/03) | 
|  | ETI(CA)Stereo Spreader (1984/03) | 
|  | ETI MIDI drumsynth (1984/05) | 
|  | ETI audio design(1984/06) | 
|  | ETI audio design(1984/08) | 
|  | ETI(CA) CIRCUIT IDEAS Tone Control(1984/08) | 
|  | ETI audio design(1984/09) | 
|  | ETI(CA) audio test set(1984/09) | 
|  | ETI(CA) Offbeat Metronome(1984/09) | 
|  | ETI simple ECHO unit (1984/10) | 
|  | ETI TECH TIPS A440 Tuning Referrence (1984/10) | 
|  | ETI ADSR for Electronic Organ(1984/12) | 
|  | ETI DigitalDelay Line part1(1984/12) | 
|  | ETI Square/triangle Generator with Variable mark/Space Ratio(1984/12) | 
|  |  | 
| 1985 | ETI Digital Delay Line part2 (1985/01) | 
|  | ETI Digital Delay Line part3 (1985/02) | 
|  | ETI paragraph equalizer(1985/02) | 
|  | ETI Voltage Controlled DIGITAL Oscillator (DIGI80) (1985/03) | 
|  | ETI  SONNET COMBO (guitar AMP) (1985/03) | 
|  | ETI FEATURE: the real components(1985/03) | 
|  | ETI paragraph equaliser(1985/03) | 
|  | ETI TECH TIPS: pick-up Preamplifire  (1985/03) | 
|  | ETI * Cymbal Synthesiser (1985/04) | 
|  | ETI * CCD DELAY LINE EFFECTS BOARD (TDA1022)(1985/04) | 
|  | ETI * Anti Phaser (LM13600) (1985/06) | 
|  | ETI * LOWCOST AUDIO MIXER (1985/06) | 
|  | ETI * NOISE GATE (3080)(1985/07) | 
|  | ETI * Sorcerer String Synthsizer(1985/08) | 
|  | ETI * Sound Effects Project (1985/08) | 
|  | ETI Sorcerer String Synthsizer(BBD)(1985/10) | 
|  | ETI Sorcerer String Synthsizer(1985/08/09/10) | 
|  | ETI Sorcerer String Synthsizer(1985/10) | 
|  | ETI FEATURE: the sample life(1985/10) | 
|  | ETI Chorus Unit (1985/11) | 
|  | ETI Cymbal Synth (1985/11) | 
|  | ETI Digital Sound Sampler (1985/11) | 
|  | ETI SpecDrum Drum sequencer (1985/12) | 
|  | ETI FEATURE: designing transistor stages (1985/12) | 
|  | ETI DI COMPRESSON GATE(LM13700) (1985/12) | 
|  |  | 
| 1986 | ETI PCB design (1986/01) | 
|  | ETI * THE ETI ACTIVATOR(1986/01) | 
|  | ETI * DIGITAL SOUND SAMPLER (1986/01) | 
|  | ETI DIGITAL SOUND SAMPLER (1986/02) | 
|  | ETI DESIGNING TRAMSISTOR STAGES (1986/02) | 
|  | ETI better by design CMOS4000 (1986/03) | 
|  | ETI RIAA and NAB Equalisation Stages(1986/03) | 
|  | ETI Digital Sound Sampler part4(1986/03) | 
|  | ETI Portable PA(1986/04) | 
|  | ETI feature: Constant current sources(1986/04) | 
|  | ETI MATCH BOX AMPLIFIER(1986/04) | 
|  | ETI portable PA amplifire(1986/05) | 
|  | ETI MIDI to CV converter(1986/06) | 
|  | ETI DIGITAL SOUND SAMPLER(1986/06) | 
|  | ETI Digital Sound Sampler part6(1986/07) | 
|  | ETI VALVE PREAMPLIFIRE(1986/08) | 
    
|  | ETI AUDIO ANALYSER(1986/10) | 
|  | ETI THE RIGHT SOUND(1986/12) | 
|  | ETI BONGO BOX 4Ch Drum synthesizer(1986/12) | 
|  | ETI Digital Audio Selector(1986/12) | 
|  | ETI Tech TipsSimple Fuzz Unit(1986/12) | 
    
    
|  |  | 
| 1987 | ETI * The MIDI InterFace  (1987/01) | 
|  | ETI * BBC Micro MIDI Interface  (1987/04) | 
|  | ETI MIDI master Keyboard(*)  (1987/05) | 
|  | ETI MUSIC CIRCUIT(*)  (1987/05) | 
|  | ETI MIDI master Keyboard(*)  (1987/06) | 
|  | ETI CIRCUIT THEORY (1987/08) | 
|  | ETI analogue multiplier ICs(*) (1987/08) | 
|  | ETI MIDI MASTER KEYBOARD(*) (1987/08) | 
|  | ETI portable PA (1987/09) | 
|  | ETI Noise  Gate (1987/12) | 
|  |  | 
| 1988 | ETI MUSICCIRCUIT POTPOURRI Gates from Envelope  (*)(1988/01) | 
|  | ETI Voltage Controlled Overdrive  (*)(1988/01) | 
|  | ETI hexaphonic Guita Pickup (*)(1988/01) | 
|  | ETI High Frequency Current-Controlled Oscllator  (*)(1988/01) | 
|  | ETI Voltage Controlled Stereo Cross-Pan  (*)(1988/01) | 
|  | ETI Ovening The LM13700 OTA  (*)(1988/01) | 
|  | ETI Additive Synthesis Using  Wash Functions   (*)(1988/01) | 
|  | ETI Inprover Frequency Doubler   (*)(1988/01) | 
|  | ETI Electronic Percussion Synth   (*)(1988/01) | 
|  | ETI Feed-Forward AGC   (*)(1988/01) | 
|  | ETI Self Modulation  (*)(1988/01) | 
|  | ETI Guitar Pick-up Switching(1988/01) | 
|  | ETI PEAK PROGRAMME METER  (1988/10) | 
|  | ETI PEAK PROGRAMME METER  (1988/11) | 
|  | ETI OP AMPs (1988/11) | 
|  | ETI Tech TIPS Guitar Preshaper (1988/11) | 
|  | ETI Tech TIPS Envelpoe Generator (1988/11) | 
|  |  | 
| 1989 | ETI Compressor/limiter/Gate(LM13700) (1989/02) | 
|  | ETI OP-AMPs (1989/03) | 
|  | ETI MIDI Programmer (6402) (1989/03) | 
|  | ETI OP-AMPs (1989/05) | 
|  | ETI Guitar Tunner (1989/05) | 
|  | ETI  How to MIDI a PIANO (1989/06) | 
|  | ETI  AF SIGNAL GENERATOR(8038)  (1989/06) | 
|  | ETI MIDI Patch Work (1989/07) | 
|  | ETI TRANSISTORS (1989/09) | 
|  | ETI  TRANSISTORS(1989/10) | 
|  | ETI  circuit theory(1989/10) | 
|  | ETI  MIDI MAPPER(1989/10) | 
|  | ETI MAKING WAVES (1989/12) | 
|  | ETI DIGITAL NOISE GENERATOR (1989/12) | 
   
|  |  | 
| 1990 | ETI HE INFINITE BAFFLE (1990/01) | 
|  | ETI WAVEMAKER FG (1990/01) | 
| 1990 | ETI The Fecko Box (fuzz/Echo)(3101/3004)  (1990/06) | 
|  | ETI guitar practice amp (MN3011)  (1990/07) | 
|  | ETI music tech tips  (1990/11) | 
|  |  | 
| 1991 | ETI The Foot-tapper  (1991/07) | 
|  |  | 
| 1992 * | ETI MIDI Switcher  (1992/03) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/04) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/06) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/07) | 
|  | ETI Surround Sound Decoder (1992/07) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/08) | 
|  | ETI Dynamic Noisw Limmiter  (1992/08) | 
|  | ETI MIDI keyboard (E510)  (1992/08) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/09) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/10) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/11) | 
|  | ETI Auto-mate 20 Modular Audio Mixer (1992/12) | 
|  |  | 
| 1993 | ETI Microprocessor Sound to MIDI Convertor(*) (1993/02) | 
|  | ETI Simple Sound Effect(1993/02) | 
|  | ETI The Solo Mic Pre-Amp(1993/04) | 
|  | ETI * The Fuzztone (1993/05) | 
|  | ETI 5Band Graphic Equaliser  (1993/06) | 
|  | ETI Metronome  (1993/09) | 
|  | ETI In Curcuit Transistor Tester (1993/12) | 
   
|  |  | 
| 1994 | ETI paleface minor guitar AMP part1  (1994/01) | 
|  | ETI paleface minor guitar AMP part2  (1994/02) | 
|  | ETI paleface minor guitar AMP part3  (1994/03) | 
|  | ETI audio signal generator  (1994/03) | 
   
|  | ETI MIDI bass pedal unit (1994/06) | 
|  | ETI an introduction to MIDI part1(*)(1994/06) | 
|  | ETI MIDI explained part2(*)(1994/07) | 
|  | ETI MIDI explained part3(*)(1994/08) | 
|  | ETI MIDI explained part4(*)(1994/09) | 
|  | ETI TRANSISTOR TESTER(1994/09) | 
|  | HALL EFFECT SWELL PEDAL(1994/10) | 
|  | ETI WAH-WAH PEDAL(1994/11) | 
|  | ETI MIDI EXPLAINED(1994/11) | 
   
|  | ETI parabender  (paraEQ)(1994/12) | 
|  |  | 
| 1995 | ETI METAL EFFECT UNIT(ring modulator) (1995/01) | 
|  | ETI the PARAVENDER(para EQ) (1995/01) | 
|  | ETI ACTIVE GUITAR (1995/02) | 
|  | ETI OPTP = COMPRESSOR(H11F1)(1995/02) | 
|  | ETI Making use of  the PC PARALLEL(1995/06) | 
|  | ETI MIDI Link(1995/09) | 
|  | ETI MIDI MIXER(*)(1995/10) | 
|  | ETI Versatile regulated POWER Supply Unit part2 (1995/11) | 
|  | ETI noise masker(1995/12) | 
   
|  |  | 
| 1996 | ETI Low Distortion Audio Oscillators (1996/01) | 
|  | ETI Electronics Musical Box (1996/01) | 
|  | ETI Sweet Talk Vioce Recorder(1996/03) | 
|  | ETI PORTABLE MIXER part1(1996/04) | 
|  | ETI PORTABLE MIXER part2(1996/05) | 
|  | ETI CHOPPER TREMOLO EFFECT(1996/06) | 
|  | ETI Flash Microcontroller Programmer(*)(1996/07) | 
|  | ETI Improved Noise Masker(LM13700)(1996/11) | 
|  |  | 
| 1997 | ETI  Fader FUZZ (1997/03) | 
|  | ETI  MIDI Controlled Voice Harmoniser(MSM6322) (1997/04) | 
|  | ETI  *Press-NPeel(1997/05) | 
|  | ETI  *Digital Voice Modulator(HT8950)(1997/08) | 
|  |  | 
| 1998 | ETI * Collected circuits DC Voltage Converters(1998/01) | 
|  | ETI Infra-red Theramin (1998/02) | 
|  | ETI  * Sound Effects module (1998/04) | 
|  | ETI  * 'Hush' Noise Reduction Unit(1998/05) | 
|  | ETI  * HT -8955 Digital Echo (HT8950)(1998/06) | 
|  | ETI   Digital Voice Modulator (HT8950)(1998/07) | 
|  | ETI * Tracking Filter Effect Unit(1998/10) | 
|  | ETI * PIC-Controlled MIDI Processor(1998/11) | 
|  | ETI Circuit for MUSIC Lover part1 (1998/11) | 
|  | ETI Fun with R tors (1998/12) | 
|  | ETI Circuit for MUSIC Lover part2 (1998/12) | 
|  |  | 
| 1999 | ETI DC Voltage Converters* (1999/01) | 
|  | ETI MIDI DRUM PAD (1999/03) | 
|  |  | 
| ?? | ETI Guitar Note Expander (??) | 
|  | ETI Complex Sound Generator(SN76477) (??) | 
|  | ETI Combined Effect Unit (DIGI80)(project80) | 
|  | ETI Dual Ring Modulator (DIGI80)(project80) | 
|  | ETI 100 Circuit (project80) | 
|  | ETI drum machine (19??/50 top project) | 
|  | ETI sound bender (Ring Mod)(19??/50 top project) | 
|  |  | 
| Electronics Digest (ETI) | ETI Voice Operated Fader (1981/winter) | 
|  | ETI  Noise Source(1981/winter) | 
|  | ETI  Audio Limmiter(1981/winter) | 
|  | ETI  Guitar Praceice Amplifire(1981/winter) | 
|  | ETI  CA3080 VCA(1981/winter) | 
|  | ETI  Two Microphone Preamplifire(1981/winter) | 
|  | ETI  Clipping Amplifire(1981/winter) | 
|  | ETI  Speech Processor(1981/winter) | 
|  | ETI  Metronome(1)(1981/winter) | 
|  | ETI  Auto Waa(1981/winter) | 
|  | ETI  Automatic fader(1981/winter) | 
|  | ETI  Voltage Controlled Filter(CA3080)(1981/winter) | 
|  | ETI  Opto-Tone(1981/winter) | 
|  | ETI  Sustaion Unit(1981/winter) | 
|  | ETI  Single IC Organ(1981/winter) | 
|  | ETI  Metronome(2)(1981/winter) | 
|  | ETI  Experimenter's Dsign Notes(1981/winter) | 
|  |  | 
| Electronics Digest (ETI) | ETI Analog delay Line (1982/summer) | 
|  | ETI Time Constants (1982/summer) | 
|  | ETI Analogue Switching  (1982/summer) | 
|  | ETI Gm revisited  (1982/summer) | 
|  | ETI CMOS 555 applications  (1982/summer) | 
|  | ETI OPamp and integrators  (1982/summer) | 
|  | ETI Bandpass and Beyond  (1982/summer) | 
|  | ETI The 1537VCA  (1982/summer) | 
|  | ETI Sound Track  (1983/winter) | 
|  | ETI Sound Bender(XR2206)  (1983/winter) | 
|  | ETI Guita Tuner  (1983/winter) | 
|  | ETI PLYMATE GUITAR EFFECT/AMP  (1983/winter) | 
|  | ETI LABORATORY PSU  (1983/winter) | 
|  | ETI programable power supply  (1984/summer) | 
|  |  | 
|  | ETI ACTIVATOR (LM13600/CA3080/NE571) (1986/autumn) | 
|  | DI compression Gate (LM13700) (1986/autumn) | 
|  | CCD delay Line Effect Board (TDA1022) (1986/autumn) | 
|  | ETI Chorus Flanger Unit( MN3102/MN3207) (1986/autumn) | 
|  | DI Box (1986/autumn) | 
|  | Low Cost Audio Mixer (1986/autumn) | 
|  | symple Echo Unit (spring reverb) (1986/autumn) | 
|  | MIDI Drum Synth (1986/autumn) | 
|  | Paragraph Equaliser  (Graphic EQ)(1986/autumn) | 
|  | MIDI Interfacing techniques (1987/autumn) | 
|  | MIDI to CV Converter (1987/autumn) | 
|  |  | 
| ETI top projects 1+2 | 100W GUITAR AMPLIFIER | 
|  | MIXER PREAMPLIFIER | 
|  | FET FOUR-INPUT MIXER | 
|  | ETI MASTER MIXER | 
|  | SPRING REVERBERATION UNIT | 
|  | AUDIO ATTENUATOR | 
|  |  | 
| ETI top projects 4 | WAA WAA UNIT | 
|  | AUDIO LEVEL METER | 
|  | AUDIO EXPANDER COMPRESSOR | 
|  | DUAL POWER SUPPLY | 
|  |  | 
| ETI Circuit File | Graphic Equalizer(LC) | 
|  | Waa Waa UNIT | 
|  | Phase shift OSCILLATOR | 
|  | VCF using CA3080 | 
|  | Battery Operated VCO | 
|  | VLF Sine Generator | 
|  | Audio Doubler | 
|  | Variable Notch Filter | 
| Hobby Electronics | 1979 .. 1984 | 
|  | HE Ring modulator (CA3080)  (1979/12) | 
| Electronics Australia |  | 
| 1976 | EA stereo dynamic noise filter(1976/01) | 
|  | EA 10channel graphic equaliser(1976/11) | 
| 1977 | EA Electronic scanner for organ(1977/11) | 
| 1978 | EA A white and pink noise generator(1978/04) | 
|  | EA Create your own sound effects (SN76477)(1978/06) | 
|  | EA A Mixer for Home Movies (1978/09) | 
|  | EA Power Supply For the Movie Mixer (1978/10) | 
|  | EA BBD audio delay and reverbration unit (1978/11) | 
| 1979 | EA Playmaster stereo Graphic Equaliser(1979/05) | 
|  | EA Fully protected dula power supply(1979/07) | 
|  | EA Protecting solid state power supplies(1979/07) | 
| 1980 | EA Playmaster Stereo Graphic Analiser(1980/02) | 
|  | EA Music Synthesizers(1980/05) | 
|  | EA Musical Tone Generator(1980/07) | 
| 1981 | EA CYLON VOICE(XR2206) (1981/01) | 
|  | EA Simple fuzz box for electriv guitars (1981/02) | 
|  | EA Gutar Amplifire for practice sessions(1981/03) | 
|  | EA Sound Level Meter(1981/05) | 
|  | EA PC Birdies(1981/05) | 
|  | EA Electrochune (a 23note organ XR206)(1981/07) | 
|  | EA Steam Whistle(1981/07) | 
| Everyday Practical Electronics | 1993 .. | 
| 1993 | EPE ELECTRONIC GUITAR PREAMP AND DISTORTION UNIT (1993/05) | 
| 1995 | EPE* Simple Theremin* (1995/09) | 
|  | EPE* Digital delay Line* (HT8955) (1995/11) | 
|  |  | 
| 1996 | EPE* MIDI Analizer(PIC16C61)* (1996/05) | 
|  | EPE* Analog Delay and Flanger* (MN3207/MN3102) (1996/09) | 
|  |  | 
| 1997 | EPE* THEREMIN MIDI/CV interface part1* (1997/01 ) | 
|  | EPE* THEREMIN MIDI/CV interface part2* (1997/02 ) | 
|  | EPE* PACIFIC WAVES (1997/02 )* | 
|  | EPE* MIDI MATRIX (1997/04 )* | 
|  | EPE* PIC-A-TUNER (PIC16C84) *(1997/5) | 
|  | EPE* PIC old music maker(PIC16C84) * (1997/08) | 
|  |  | 
| 1998 | EPE* WAA-WAA Effects Pedal* (1998/02) | 
|  |  | 
| 1999 | EPE* PIC MIDI sustain pedal* (1999/02 ) | 
|  | EPE* MIDI Handbells  1999/05) | 
|  | EPE* PIC Polywhatsit(2001/12) | 
|  |  | 
| 2002 | EPE* Guitar Practice Amplifier (2002/02) | 
|  | EPE* Electric Guitar Tuner  (2002/04) | 
|  | EPE* Stylopic (2002/07) | 
|  |  | 
| 2004 | EPE* Midi Synchronome (2004/06) | 
|  | EPE* Bongo Box - PIC (2004/07) | 
|  | EPE* EPE Theremin (2004/10) | 
|  |  | 
| 2005 | EPE* Sound Card Mixer (2005/02) | 
|  | EPE* Cybervox "Dalek" Voice Emulator and Effects Unit. (2005/07) | 
|  |  | 
| 2006 | EPE* PORTAPAL Portable PA System (Part 1) (2006/03) | 
|  | EPE* PORTAPAL Portable PA System (Part 2) (2006/04) | 
|  | EPE* Distortion effect for your guitar (2006/06) | 
|  |  | 
| 2007 | EPE* PIC Polyphonium (Part 1) (2007/03) | 
|  | EPE* PIC Polyphonium (Part 2) (2007/04) | 
|  | EPE* Bass Extender (2007/05) | 
|  | EPE* PIC Speech Synthesiser (2007/12) | 
|  | EPE* MIDI Drum Kit (Part 1) (2007/12) | 
|  |  | 
| 2008 | EPE* Midi Drum Kit (Part 2) (2008/01) | 
|  | EPE* Studio Series - Stereo Headphone Amplifier (2008/03) | 
|  | EPE* Studio Series Preamplifier (2008/05) | 
|  | EPE* Mini Theremin (Part 1) (2008/05) | 
|  | EPE* Mini Theremin (Part 2) (2008/06) | 
|  | EPE* PIC MIDI Wave Sound Generator (2008/07) | 
|  |  | 
| 2009 | EPE* Versatile Four Input Mixer (2009/04) | 
|  | EPE* Guitar to MIDI System (2009/10) | 
|  |  | 
| 2010 | EPE*  PIC-based Musical Tuning Aid (2010/06) | 
|  |  | 
| 2011 | EPE*  New, Improved Theremin (2011/03) | 
|  | EPE*  Digital Audio Oscillator (2011/05) | 
|  | EPE*  Multi-function filter module (2011/07) | 
|  |  | 
| 2012 | EPE* High Quality Digital Audio Signal Generator (Part 1) (2012/03) | 
|  | EPE* High Quality Digital Audio Signal Generator (Part 2) (2012/04) | 
|  |  | 
| 2013 | EPE*  Stereo Compressor (2013/01) | 
|  | EPE*  Mix-It! (2013/06) | 
|  | EPE*  Digital Sound Effects Generator (2013/09) | 
|  |  | 
| 2015 | EPE*  Audio Delay for PA Systems (Part 1) (2015/02) | 
|  | EPE*  Stereo Echo & Reverb Unit (2015/03) | 
|  | EPE* Opto Theremin  (2015/09/10) | 
|  | EPE* Digital Effect Processor (2015/10) | 
| Wireless World |  | 
| 1973 | WW Electronic Sound Synthesizer (1973/08/09/10) | 
| 1975 | WW Electronic organ to piano (1975/02) | 
| 1976 | WW Digital sample and Hold  (1976/05) | 
|  | WW  Beat frequency indicator  (1976/11) | 
|  | WW VCF (1976/11) | 
| 1978 | WW Voice formant synthesizer (1978/12) | 
| Electronics |  | 
| 1974 | analog filter can be programed digitally (1974/10) | 
| 1980 | VCF (1980/07) | 
|  | ADSR envelope generator (1980/07) | 
|  | ADSR envelope generator (1980/09) | 
| 1982 | comb-filter design (1982/09) | 
| Electronics Hobbyst |  | 
|  | Simple-SYN (1978/Fall-Winter) | 
| Electronic Design |  | 
| 1974 | Voltage tunable active filter (1974/12) | 
| 1976 | OTA (1976/9) | 
| 1980 | Voltage Controlled Oscillator (1980/4) | 
|  | ADSR (1980/8) | 
| Wireless World  circuit designs |  | 
| 1975 |  | 
| 1976 |  | 
| 1977 |  | 
| Polyphony | PAIA 1975 .. 1985 | 
|  | polyphony magazine 一部の製作記事一覧 | 
|  | polyphony magazine 1975 | 
|  | polyphony magazine 1976/1 | 
|  | polyphony magazine 1976/2 | 
|  | polyphony magazine 1976/3 | 
|  | polyphony magazine 1976/4 | 
|  | polyphony magazine 1977/JULY | 
|  | polyphony magazine 1977/NOVEMBER | 
|  | polyphony magazine 1978/FEBRUALY | 
|  | polyphony magazine 1978/APRIL/MAY | 
|  | polyphony magazine 1978/JULY/AUGUST | 
|  | polyphony magazine 1978/SEPT/OCT | 
|  | polyphony magazine 1978/NOV/DEC | 
|  | polyphony magazine 1979/JAN/MAR | 
|  | polyphony magazine 1979/JUL/AUG | 
|  | polyphony magazine 1982/JAN/FEB | 
|  | polyphony magazine 1983/AUG | 
|  | polyphony magazine 1984/DEC | 
|  | polyphony magazine 1985/APR | 
|  | polyphony magazine THE SOURCE | 
|  | polyphony magazine 1979/MAY/JUN * | 
|  | polyphony magazine 1980/JAN/FEB * | 
|  | polyphony magazine 1980/MAY/JUN * | 
|  | polyphony magazine 1980/MAR/APR * | 
|  | polyphony magazine 1980/JUL/AUG * | 
|  | polyphony magazine 1980/NOV/DEC * | 
|  | polyphony magazine 1981/JAN/FEB * | 
|  | polyphony magazine 1981/MAY/JUN * | 
|  | polyphony magazine 1981/MAR/APR * | 
|  | polyphony magazine 1981/SEP/OCT * | 
|  | polyphony magazine 1981/NOV/DEC * | 
|  | polyphony magazine 1982/MAY/AUG * | 
|  | polyphony magazine 1982/SEP/OCT * | 
|  | polyphony magazine 1982/MAR/APR * | 
|  | polyphony magazine 1983/FEB * | 
|  | polyphony magazine 1983/APR * | 
|  | polyphony magazine 1983/JUN * | 
|  | polyphony magazine 1983/OCT * | 
|  | polyphony magazine 1984/FEB * | 
|  | polyphony magazine 1984/APR * | 
|  | polyphony magazine 1984/JUN * | 
|  | polyphony magazine 1984/OCT * | 
| Electronic Musician | 1985 .. | 
| 1985 | * EM 1985/JUN | 
|  | * EM 1985/SEP | 
|  | * EM Super Seque (1985/06) | 
|  | * EM The Linn/Roland Connection (4046) (1985/06) | 
|  | * EM A Unique Timbrel Modifire (4046/13600) (1985/09) | 
| 1986 | Remote Control A-B Box(1986/08) | 
| 1987 | Fuzzstain(1987/01) | 
|  | EM alpha drum(1987/02) | 
|  | The Slide Pot RibbonController (1987/02) | 
|  | EM pocket rockit (1987/06) | 
|  | Five Band Graphic EQ (1987/06) | 
|  | Stereo Mirage.The Sequel (1987/06) | 
| 1991 | * EM MIDI Fader (1991/02) | 
|  | Stereo Spreader (1991/06) | 
|  | FSR K (1991/09) | 
| 1992 | *EM Dual Compressor(SSM2120) (1992/10) | 
|  | EM Headphon Dsitributor Amp (1992/12) | 
|  | *EM MIDI Drum Brain (1993/02) | 
| 1993 | *Dual Phantom Power Pre-Amp  (1993/04) | 
|  | Hiss Whacker(SSM2120)  (1993/10) | 
|  | *TUBEHEAD  (1993/12) | 
| 1994 | * Build the EM FatMan (1994/03) | 
|  | * SubMixer (1994/07) | 
| 1996 | * EM theremin(BIG BRIAR ETHERWAVE theremin (1996/02) | 
|  | * Service Clinic Build a MOOG filter (1996/03) | 
| Elementary Electronics |  | 
| 1976 | waat's that sound! (1976/05-06) | 
| 1978 | DISCO KING (1978/11-12) | 
|  | PAIA Programmable drum set  (1978/03-04) | 
| 1979 | Rhythm & Blues Box (1979/01-02) | 
|  | OCTAVIZER (1979/07-08) | 
|  | designing regulated power supplys (1979/09-1) | 
|  | IMAGICAN (1979/11-12) | 
| 1980 | STEREO BAR GRAPH METER (1980/01-02) | 
|  | ACTIVE AUDIO FILTER (SVF) (1980/01-02) | 
| 1981 | ACCUTUNE (1981/01-02) | 
|  | DIGITAL CLARINET (1981/01-02) | 
| Nutes & Bolts |  | 
| 1996 | ADV-SNARE analog drum * (1996/07) | 
|  | Build The AVD BASS* (1996/11) | 
| 1997 | A DoitYourself SounBlaster 16*  (1997/04) | 
|  | User'guid to special AUDIO PROCESSING ICs* (1997/05) | 
|  | Breathe New Life Into Analog Musical Instrument* (1997/10) | 
|  | Build Your Own MIDI-to-Synthesizer Interface * (1997/12) | 
| 1998 | Power Supplies for Electronic Music * (1998/01) | 
|  | Build a Tunable Noise Generator (1999/11) | 
| 1999 | Distortion Box (1999/01) | 
| 2003 | UNDERSTANDING AND USING‘OTA’OP-AMP ICs (2003/04/05) | 
| 2006 | Analog Music  Synthesizers (2006/01) | 
|  | Build The Sound Lab Mini-Synth Sound Synthesizer (2006/03) | 
| 2012 | Direct Digital Synthesis (2012/04) | 
| Electronics world |  | 
| 1967 | Electronic MUSIC /Robert MOOG  (1967/02) | 
|  | Electronic Gultar System (1967/02) | 
|  | Electronic Percussion Instrument (1967/02) | 
| Popular Electronics | 1954 .. 2003 | 
| 1955 | Electrinic Music with Theremin 1955/04 | 
| 1962 | One-Armed Theremin 1962/08 | 
| 1967 | MUSIC A LA THEREMIN 1967/11 | 
| 1968 | M/M/M Instrument Amplifier  1968/04 | 
|  | PAIA OMNI Alarm  1968/08 | 
| 1969 | PAIA Carpenter`s Mate 1969/09 | 
|  | Treble Boost for your Guitar 1969/11 | 
|  |  | 
| 1970 | PAIA The Thumpa Thumpa BOX 1970/01 | 
|  | The touch a tone 1970/03 | 
|  | PAIA Attack Delay Unit 1970/06 | 
| 1971 | Music Compser Synthesizer  1971/02 | 
|  | PAIA  DRUMER BOY  1971/07 | 
| 1972 | build the surf synthesizer   1972/02 | 
| 1974 | 9Band Sereo EQ 1974/05 | 
|  | guitar sound intensifier 1974/07 | 
|  |  | 
| 1975 | imitating musical instruments with synthesized 1975/08 | 
|  | The programmable Music BoX 1975/12 1976/01 | 
| 1976 | EG & Sequencer For Electro Music 1976/01 | 
|  | BBD Audio Delay Line 1976/06 | 
|  | Music Modules to build your own synthesizer 1976/06 | 
|  | understanging Active Filters 1976/12 | 
| 1977 | build cabonga part1 1977/08 | 
|  | build cabonga part2 1977/09 | 
|  | audio compander 1977/11 | 
|  | Model Railroad sound synthesizer 1977/12 | 
| 1978 | how electronic music synthesizer work / Mixer 1978/04 | 
|  | Disco Preamp / Mixer 1978/09 | 
| 1979 | build The Surfer 1979/06 | 
|  | Bulld an Envelope Modification UNIT 1979/07 | 
|  | Stereo Parametric EQ 1979/09 | 
|  | AUDIO ARTIST sound-effect machine 1979/12 | 
|  |  | 
| 1980 | EXPERIMENTING WITTH A SOUND EFFECT GENERATOR SN76477 1980/05 | 
|  | PAIA WAH-WAH  1980/06 | 
|  | Analog audio delay SAD4096 1980/07/08 | 
| 1981 | UNIMOD1981/02 | 
|  | Phono Preamp 1981/03 | 
| 1982 | Noise reduction  1982/01 | 
|  |  | 
| 1985 | Chorus Flanger 1985/01 | 
| 1995 | Build a headphone amplifire for your guitar* 1995/03 | 
| 1997 | guitar amplifier* 1997/12 | 
| 1999 | Build The CrystalSynth(CS9236) 1999/03 | 
|  |  | 
| 2000 POPTRONICS | tunable active filters  2000/08 | 
| 2001 | TheTremulous Beat 2001/08 | 
| RADIO-ELECTRONICS | 1948 ..1999? | 
| 1968 | Go Go  Guitar Amplifire  1968/11 | 
|  |  | 
| 1971 | PAIA FM-DX`er  1971/06 | 
| 1973 | PAIA 2700 1973/05/06/07/10 | 
|  | Builed a modulated Function Generator (XR205) 1973/07 | 
| 1975 | PAIA GNOME 1975/11/12/1976/01 | 
|  |  | 
| 1977 | PAIA OZ 1977/01/02/ | 
|  | Electro Music Box  1977/06 | 
|  | PAIA Franger  1977/10 | 
| 1978 | PAIA Programable Drum set 1978/02/03 | 
|  | Function Generator  1978/10/11 | 
| 1979 | PAIA String synthesizer 1979/02/03 | 
|  | polytonic Percussion Synthesizer  1979/09/10/12 | 
|  |  | 
| 1980 | Portable Electronic Organ  1980/04 | 
|  | PAIA The DRUM 1980/05/06 | 
|  | PAIA CHORD EGG 1980(SPE) | 
| 1981 | HiFi noise Filter/Range Expander 1981/03/04 | 
|  | HiFi Analog Reverb  1981/09/10 | 
| 1983 | Synthesizer IC`s  1983/05 | 
|  | How to Use Transconductance OPA 1983/07 | 
| 1984 | DESIGNING WITH LINEAR IC`S (VCA)  1984/12 | 
|  |  | 
| 1986 | Mini Music Synthesizer  1986/02 | 
| 1988 | Working With OTA`s  1988/05/07 | 
| 1989 | MIDI   1989/08 | 
|  |  | 
| 1990 | acoustic field generator  1990/01 | 
|  | Vocal Stripper 1990/09 | 
| 1992 | PAIA Surf Man  1992/08 | 
|  | PAIA Freez Frame  1992/11 | 
|  | Sweep/Function Gen  1992/01/02 | 
| 1993 Electronics Now | PAIA  Build The THUMB DRUM 1993/06 | 
|  | Build a wireless FM guitara transmitter 1993/06 | 
|  | Musician's frend 1993/06 | 
| 1994 | PAIA  Build The Tube Head 1994/06 | 
|  |  | 
| 1996 | PAIA  Build This Theremin  1996/02 | 
|  | PAIA  Stereo Compressor 1996/08 | 
| 1997 | Mod Box* (1997/05) | 
|  |  | 
| 2002 | Theremin(special reprint) 2002/10/11 | 
| R.E. special project |  | 
| 1980 winter | CHORD EGG | 
|  | GET BIG SOUND FROM REED CHORD ORGANS(*) | 
| 1981 fall | SUPERFUZZ FOR YOUR GUITAR(*) | 
|  | COMPRESSO-AMP(*) | 
|  | ELECTRONIC DRUMS(*) | 
| 1982 summer | PINK/WHITE NOISE GENERATOR(MM5837)(*) | 
|  | SIGN-MOD(*) | 
|  | TRI-VOLTAGE SUPPLY POWER | 
| 1983 spring |  | 
| 1983 fall | Dynamic  Noise Reduction System(LM1894)(*) | 
|  | active dummy load | 
| 1983 winter | DUAL VOLTAGE SUPPLY(*) | 
| R.E. ANNUAL |  | 
| 1983 | SOUND GENBERATOR(AY3-8910)(*) | 
|  | Musical Horm | 
| 1984 | GUITAR AND BASS TUNER | 
| 1985 | Audio Frequency Gnenerator(XR2206) | 
|  | How to Design Power Supplies (*) | 
| 1986 | All About OPTOCOUPLERS | 
|  | Cmos Analog Switches | 
| Guitar Player |  | 
| 1980 | Pedal Flanger 1980/2/3/4  Craig Anderton | 
|  | Build a Compressor 1980/12  Craig Anderton | 
| 1982 | Build a Chrus Delay 1982/1/2 Craig Anderton | 
| 1983 | Build The Roctave Divider 1983//03  Craig Anderton | 
| 1984 | * Build The Super-Versatile Quadra Fuzz 1984//06  Craig Anderton | 
| 1993 | Stack-in-a-Box 1993/02  Craig Anderton | 
| Keyboard | 1975.. | 
| 1978 | The Multiple Identity Filter 1978/11/12/1979/1 Craig Anderton
 | 
|  | * Craig Andarton Electronic Project 1978 .. 1982? | 
| 1981 | * Build Your Own ParaEQ  1981/04 | 
| 1982 | * 7 useful Device You Can Build 1982/02 | 
|  | * Voltage Controlled EG SSM2055 1982/05 | 
| 1985 | * Build a VOCODER 1985/05 | 
| 1987 | * Build a MIDI input for CASIO SK-1 1987/08 | 
| 1988 | * Stereo 4in/4out SW BOX 1988/6 | 
| 1991 | * Breath Controller I/F for KORG M1 1991/09 | 
| DEVICE |  | 
| 1979 | AMS-100 1979/ Craig Anderton | 
| Synaps | 1976 ..1979 | 
|  | Synapse Magazine 1976/09-10 | 
|  | Synapse Magazine 1976/ 11-12 | 
|  | Synapse Magazine 1977/ 01-02 | 
|  | Synapse Magazine 1977/ 03-04 | 
|  | Synapse Magazine 1977 /05-06 | 
|  | Synapse Magazine 1977 / 07-08 | 
|  | Synapse Magazine 1977 / 11-12 | 
|  | Synapse Magazine 1978 / 01-02 | 
|  | Synapse Magazine 1978/ 03-04 | 
|  | Synapse Magazine 1978 / 03-04 | 
|  | Synapse Magazine 1978 / summer | 
|  | Synapse Magazine 1979/ 01-02 | 
|  | Synapse Magazine 1979/ summer | 
| 1976 | A Seven Stage Frequency Devider(1976/09/10) | 
| 1977 | Walking Ring Sequencer (1977/01/02) | 
|  | Touch responsive Keyboard(1977/01/02) | 
|  | Digital pattern Genrator (1977/11/12) | 
| 1978 | Voltage Controlled Clock(1978/01/02) | 
| Modern Recording |  | 
| 1977 | CUE system (1977/04) | 
| 1979 | Dual Limitter(1979/11) | 
| 1980 | Building A HOT SPRING Reverb (1980/10) | 
| 1981 | Noise Gate (1981/11) | 
| 1983 | Hyper flanger + Chorus (1983/08/09) | 
| 1984 | Build A Direct Mixer(1983/04/03) | 
| Recording Magazine |  | 
| 1995 | Tube Microphone Preamp* (1995/01) | 
|  | MS Stereo Microphone(1995/12) | 
| Studio Sound |  | 
| 1980 | Designing a professional mixing console(1..4)(1980/09..12) | 
| 1981 | Designing a professional mixing console(5..13)(1981/01..) | 
| 1982 | Designing a professional mixing console(14)(1981/01) | 
| 1988 | WHICH AMP TECHNOLOGY  Part ONE(1988/12) | 
| 1989 | WHICH AMP TECHNOLOGY  Part TWO(1989/01) | 
|  | WHICH AMP TECHNOLOGY  Part THREE(1989/02) | 
|  | VCAs INVESTIGATED Part ONE(1989/06) | 
|  | VCAs INVESTIGATED Part TWO(1989/07) | 
|  | VCAs INVESTIGATED Part THREE(1989/08) | 
|  | VCAs INVESTIGATED Part FOUR(1989/09) | 
| Home&Studio Recording |  | 
| 1995 | Four-Band EQ* (1993/07) | 
| ONDA QUADRA |  | 
| 1978 | SOFISTICATO SINTETIZZATOR   1978 | 
|  | PIANOFORTE ELETTRONICO (1978/09/10/12.1979/01/03/04) | 
|  | controllo attivo di tono per il pre 1HF+2HF (1978/01) | 
| 1979 | MINI SINTETIZZATORE 1979..1980 | 
|  | equalizzato-re Hi-Fi (1979/04) | 
|  | musica elettronica interamente integrata  (1979/07-08)(E-mu Voice board) | 
| SELEZIONE RADIO |  | 
| 1975 | Costruiamo un sintetizzatore elettronico  1975/1976 | 
| 1978 | Pianoforte electtronico(1978/12) | 
| 1979 | Mixer micro-fonico stereo stage 12  1979/05/06 | 
|  | Pianoforte electtronico  (1979/03/04/09/10/12) | 
|  | sintetizzatore a tre ottave sofiticato 1979/1980 | 
| SPERIMENTARE |  | 
| 1975 | GENERATORE AUTOMATICO DI RITMI  1975/11 | 
|  | UN ORGANO ELETTRONICO  1975/11 | 
| 1976 | BASS PREAMP 1976/11 | 
| 1977 | ELECTRONIC LESLIE EFFECT SIMULATOR  1977/03/12 | 
| 1978 | FUZZ BOX  1978/07/08 | 
| 1979 | STEREO AUTOFADER  1979/05/06 | 
|  | STRING SYNTHESIZER  1979/1980 | 
| 1981 | SOUND EFFECT SYNTHESIZER(SN76477)  1981/05 | 
| 1982 | VOCAL ZAPPER  1982/12 | 
| Radiopratica |  | 
| 1969 | MINI ORGAN 1969/09 | 
|  | MINI ORGAN 1969/10 | 
| Radio Elettronica |  | 
| 1972 | Moogh la musica electtronica  1972/11 | 
| 1975 | Basa Frequenza   1975/03 | 
| 1977 | Orbiter2000 sintetizzatore  1977/02 | 
|  | insieme... musica psichedelica  1977/10 | 
| 1978 | La chitarra con il fuzz 1978/05 | 
|  | Magia dei suoni spaziali Star sound 1978/06 | 
|  | Un piccolo mixer stereofonico  1978/12 | 
|  | Synt Sequencer 1979/03 | 
| 1979 | Fuzz Preampli Punk Sirena 1979/09 | 
| 1980 | VCO/VCA sintetizzatore   1980/03 | 
|  | Tremolo box per chitarra  1980/02 | 
|  | Fuzz distorsore per musicisti 1980/04 | 
|  | Musical preamplificatore 1980/05 | 
| 1982 | RE del ritmo(Disco King) (1982/08) | 
| ELETTRONICA |  | 
| 1981 | ORGAN(TMS3615) /1981 | 
| 1985 | Preamplificatore (Guitar preamp) /1985 | 
| 1996 | Compressor- ALC /  1996/11 | 
| 1997 | GUITAR SOUND PROCESSOR / 1997/09 | 
| 2005 | Chambre d'echo numerique / 2005/03 | 
| ElectroniQUE PRATIQUE |  | 
| 2001 | MIXER (2001/03) | 
| 2005 | Echo Chamber(P89V51) (2005/03) | 
| 2012 | NEBULOPHONE(ardulno-synth) (2012/03) | 
| ELECTRONICA |  | 
| 1997 | SYNTAR(VCF/VCF/EG/LFO synth) (1997/10) | 
| CQ elettronioca |  | 
| 1969 | ORGANO ELECTTRONICO(1969/08) |