2C34 triode homebrew amp.

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2C34 triode homebrew amp.

boater sam

Senior Engineer in Charge

Posts: 1,817
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Location: Miiddlewich Cheshire & The Phillipines

#10

28-01-2018, 08:54 AM (This post was last modified: 28-01-2018, 08:55 AM by boater sam.)

I would think Jeffrey is correct, its oscillating at very high frequency into cut off zone hence the Ik drop, could be many hundreds of Mc/s.
What happens if you scope the output anodes and monitor Ik whilst progressively reducing the HT?

Boater Sam.

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Messages In This Thread

2C34 triode homebrew amp. - by Diabolical Artificer - 26-01-2018, 10:06 AM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 26-01-2018, 04:45 PM

RE: 2C34 triode homebrew amp. - by ppppenguin - 26-01-2018, 05:16 PM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 27-01-2018, 06:45 AM

RE: 2C34 triode homebrew amp. - by ppppenguin - 27-01-2018, 07:54 AM

RE: 2C34 triode homebrew amp. - by Murphyv310 - 27-01-2018, 09:06 AM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 27-01-2018, 11:10 AM

RE: 2C34 triode homebrew amp. - by ppppenguin - 27-01-2018, 01:14 PM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 28-01-2018, 08:34 AM

RE: 2C34 triode homebrew amp. - by boater sam - 28-01-2018, 08:54 AM

RE: 2C34 triode homebrew amp. - by ppppenguin - 28-01-2018, 09:01 AM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 30-01-2018, 06:55 AM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 03-02-2018, 08:04 AM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 08-02-2018, 06:51 AM

RE: 2C34 triode homebrew amp. - by pamphonica - 08-02-2018, 12:08 PM

RE: 2C34 triode homebrew amp. - by Diabolical Artificer - 10-02-2018, 04:02 PM

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