- 1. [Amps] gs-35b bias pb? (score: 1)
- Author: Flo <flo@f5cwu.net>
- Date: Tue, 28 Aug 2007 11:49:17 +0200
- hi, i'm building my first tube amp on 2m with a gs-35b grid grounded. yesterday i made a try with the full bias circuit but when the ht (3500) arrives the grid meter jump quite high then the fuse of
- /archives//html/Amps/2007-08/msg00224.html (6,639 bytes)
- 2. Re: [Amps] gs-35b bias pb? (score: 1)
- Author: Steve Thompson <g8gsq@eltac.co.uk>
- Date: Tue, 28 Aug 2007 12:31:46 +0100
- Something is allowing conduction between the anode and grid. Maybe gas inside the tube, maybe cathode material on the grid, maybe a short. Try following the instructions here: http://www.nd2x.net/tub
- /archives//html/Amps/2007-08/msg00226.html (7,210 bytes)
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