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Radio Experimenter's Blog
(2024/7/3 7:06:06)
【電子管】Using the Pentode as the Audio Amp. (2)
(2024/6/29 9:27:39)
【AFアンプで五極管を・第2回】
introduction
I have a lot of pentodes for RF. In this blog I will build an audio amplifier with 9-pin NOVAL based pentodes for RF. If they can be used well, they will
expand their applications. I tried three different types: 6BX6, 6EJ7 and E180F. They all seem to work well enough for audio amplifiers. They are very high
gain and should be used with care. hi hi (2024.06.06 de
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