Power amp pentode grid 1 negative biasing question

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frequencycentral
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Joined: Wed Oct 22, 2008 11:27 pm

Power amp pentode grid 1 negative biasing question

Post by frequencycentral »

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Last edited by frequencycentral on Mon Apr 12, 2010 6:00 pm, edited 1 time in total.
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frequencycentral
Posts: 57
Joined: Wed Oct 22, 2008 11:27 pm

Re: Power amp pentode grid 1 negative biasing question

Post by frequencycentral »

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Last edited by frequencycentral on Mon Apr 12, 2010 6:00 pm, edited 1 time in total.
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Merlinb
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Re: Power amp pentode grid 1 negative biasing question

Post by Merlinb »

I don't think anyone understands the question. You've already figured out you need g1 biased to -40V. What is it you want to know?
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frequencycentral
Posts: 57
Joined: Wed Oct 22, 2008 11:27 pm

Re: Power amp pentode grid 1 negative biasing question

Post by frequencycentral »

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Last edited by frequencycentral on Mon Apr 12, 2010 5:59 pm, edited 1 time in total.
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Wayne
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Joined: Thu May 29, 2008 2:10 am

Re: Power amp pentode grid 1 negative biasing question

Post by Wayne »

Have a look at some amp schematics with similar topology to what you're trying to do - there really isn't anything new under the sun!

W
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