To: | <amps@contesting.com> |
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Subject: | [AMPS] G2DAF Circuit |
From: | Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK) |
Date: | Thu, 26 Oct 2000 20:10:25 +0100 |
Tom Rauch wrote: > >The saving grace of the DAF circuit is the heavy negative RF >feedback (from cathode drive) helps correct for the "half-fast" >manner the circuit developes screen voltage. > The real G2DAF circuit is not cathode driven - it's grounded cathode, passive grid. (Was the "G2DAF" design that you built and tested?) The one-and-only *real* G2DAF design is the one in his original articles, reproduced on my web site. 73 from Ian G3SEK Editor, 'The VHF/UHF DX Book' 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.com/g3sek -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com |
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