NL-300B
Made in China
電流、Gｍ共にぴったりのマッチドペア
250V -50V
36.1ma 36.1ma
250V -45V
61.8ma 62.3ma
250V -40V
92.9ma 93.8ma
TV7D
90 92
Silvertone 300B
Eb250V
-50V -45V -40V 32.2ma 56.5ma 88.2ma
TV7D 90 Zaitron 300B
Eb250V
-50V -45V -40V 25.7ma 45.1ma 70.3ma TV7D 90 管内に比較的大きなガラス破片1個あり 動作に影響は無い