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1. [AMPS] SB-200 Tune problem (score: 1): Author: n9yxa@amsat.org (N9YXA-Cedrick Johnson); Date: Tue, 13 Oct 1998 17:47:56 +0000; HelloWhen I came home and tried to tune up my amp, the rig's SWR meter pegged, and the plate current read 400 ma, and the grid was right in the middle with NO POWER applied, except for the keydown. T; /archives//html/Amps/1998-10/msg00158.html (7,395 bytes)
2. [AMPS] SB-200 Tune problem (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Wed, 14 Oct 1998 10:19:29 -0400; Sounds like a tube might have blown or a grid circuit component. Check the 33 Ohm resistors and 200pf capacitors at each socket. While ur at it check the resistor values in the parasitic suppressors.; /archives//html/Amps/1998-10/msg00171.html (9,137 bytes)

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