ロシア衛星RS-12 CWテレメトリ解析 #2


● (FUROKU.82) ロシア衛星RS-12 CWテレメトリ解析 #2 (1998年10月25日)
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 まず、衛星RS-12/13のCWテレメトリの解読式を、次の資料から引用します。

   JAMSAT Newsletter 通巻136号(第19巻 第4号) (1991年7月25日発行)

   http://www.qsl.net/dk3wn/sat_rsxx.html


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 チャンネル チャンネル記号  チャンネルの表す意味と解読式
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      1      IIS IID IIR IIG   Telemetry sampling period: 90 min.
             IIU IIK IIW IIO   Telemetry sampling period: 10 min.
                               N/4= U in volts of power supply
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      2      INS IND INR ING   2 mtr RX: 20 dB attenuator ON
             INU INK INW INO   2 mtr RX:  0 dB attenuator ON
                               N/10= P in watts, power output 2 mtr TX
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      3      IAS IAD IAR IAG   15 mtr RX: 10 dB attenuator ON
             IAU IAK IAW IAO   15 mtr RX:  0 dB attenuator ON
                               N/10= P in watts, power output 10 mtr TX
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      4      IMS IMD IMR IMG   15 mtr uplink: OFF
             IMU IMK IMW IMO   15 mtr uplink: ON
                               N/5= U in volts, 15 mtr RX-AGC voltage
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      5      NIS NID NIR NIG   2 mtr RX: OFF
             NIU NIK NIW NIO   2 mtr RX: ON
                               N/5= U in volts, 2 mtr RX-AGC voltage
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      6      NNS NND NNR NNG   special command station channel: OFF
             NNU NNK NNW NNO   special command station channel: ON
                               N/5= U in volts, special command AGC voltage
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      7      NAS NAD NAR NAG   output power 10 mtr beacon no. 1: MAXIMUM
             NAU NAK NAW NAO   output power 10 mtr beacon no. 1: MINIMUM
                               N/3= (service cmd parameter)
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      8      NMS NMD NMR NMG   output power 10 mtr beacon no. 2: MAXIMUM
             NMU NMK NMW NMO   output power 10 mtr beacon no. 2: MINIMUM
                               N/3= (service cmd parameter)
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      9      AIS AID AIR AIG   status of first memory board: OFF
             AIU AIK AIW AIO   status of first memory board: ON
                               N-10= T in degrees C, 10 mtr TX
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     10      ANS AND ANR ANG   status of second memory board: OFF
             ANU ANK ANW ANO   status of second memory board: ON
                               N-10= T in degrees C, 2 mtr TX
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     11      AAS AAD AAR AAG   there is infos in memory no. 1
             AAU AAK AAW AAO   there is no infos in memory no. 1
                               N-10= T in degrees C, 20 V power supply
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     12      AMS AMD AMR AMG   there is infos in memory no. 2
             AMU AMK AMW AMO   there is no infos in memory no. 2
                               N-10= T in degrees C, 9 V power supply
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     13      MIS MID MIR MIG   memory data send via beacon 2
             MIU MIK MIW MIO   memory data send via beacon 1
                               N/5= u in volts, 9 V power supply control
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     14      MNS MND MNR MNG   15 mtr robot RX attenuator : - 10 dB
             MNU MNK MNW MNO   15 mtr robot RX attenuator :    0 dB
                               N/5= u in volts, 15 mtr robot RX AGC voltage
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     15      MAS MAD MAR MAG   2 mtr robot RX attenuator : - 10 dB
             MAU MAK MAW MAO   2 mtr robot RX attenuator :    0 dB
                               N/5= u in volts, 2 mtr robot RX AGC voltage
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     16      MMS MMD MMR MMG   output power special cmd channel : MAXIMUM
             MMU MMK MMW MMO   output power special cmd channel : MINIMUM
                               N=00: less than 32 QSOs in robot log
                                n=80 to 99: more than 32 QSOs in robot log
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 それでは衛星RS-12から受信したCWテレメトリを、これらの解読式を用いて
 解読してみましょう。(次回につづく)


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