To: | Ham-amps <amps@contesting.com> |
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Subject: | Re: [Amps] Old Transmitter designs (was cathode driven/grounded grid magic revealed.) |
From: | "Bill, W6WRT" <dezrat1242@yahoo.com> |
Reply-to: | dezrat1242@yahoo.com |
Date: | Wed, 22 Jul 2009 17:00:28 -0700 |
List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
ORIGINAL MESSAGE: On Wed, 22 Jul 2009 18:44:53 -0400, Herzog <herzog@frontiernet.net> wrote: > > It is recommended that the driver stage be heavily swamped to >avoid such load variations. REPLY: Very poor advice. A far better method is to provide a resonant circuit in the input to provide a "flywheel" effect. And as I said before, even that is only needed if the tube is biased and driven so that it draws grid current. 73, Bill W6WRT _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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