In Reply to: Questions about 6BG6G amp build (schematic) Grommes 216BA posted by PeterI on May 22, 2017 at 21:02:33:
I'd put more filtering on the bias supply. And an adjustable pot. Maybe, change R27 to 22K-ohm and add a 10k linear pot? But, the values may change when you tap the bias supply off a new transformer. Looks like you'd need around -45VDC.I'd sub a 100mfd/100VDC cap (C3) on the bias supply.
Edits: 05/22/17
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Follow Ups
- RE: Questions about 6BG6G amp build (schematic) Grommes 216BA - FenderLover 21:40:17 05/22/17 (2)
- RE: Questions about 6BG6G amp build (schematic) bias - PeterI 06:37:09 05/23/17 (1)
- RE: Questions about 6BG6G amp build (schematic) bias - FenderLover 07:35:57 05/23/17 (0)