- 1. [Amps] SB-200 idling current and plate color (score: 1)
- Author: Mike Waters <mikewate@gmail.com>
- Date: Mon, 31 Mar 2014 20:51:57 -0500
- My SB-200 draws 90 mA of idling plate current, and both 572B plates show a red color with no drive. Is this red color OK, or should I increase the grid bias? (I think I should have increased it when
- /archives//html/Amps/2014-03/msg00207.html (6,809 bytes)
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