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(2024/7/3 7:06:06)
【電子管】Using the Pentode as the Audio Amp. (3)
(2024/6/30 21:47:46)
【AFアンプで五極管を・第3回】
introduction
I have many pentodes for RF. This blog is a continuation of the previous one. This time I will build an audio amplifier with pentodes for RF with 7-pin mt
tubes. Hopefully I can expand the use of those pentodes. I tested three types of pentodes: 6CB6, 6AK5, and 19M-R10. The 19M-R10 is an original Japanese tube
made for NTT's telephone relay network. All of the
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