PPI Master w/cathode bias

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skyboltone
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Re: PPI Master w/cathode bias

Post by skyboltone »

tictac wrote:You need 4 caps after the PI for that kind of MV, 2 between the PI plates and the MV pot and 2 between the wiper and the power tube grids.
Hi tictac. Why, for blocking? What happens if you don't do it? The well proven MV posted by Dartainian doesn't have them.

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DanH
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