03-10-2021, 02:42 PM
If I ground the grid on the 7C6 no audio.They are using -.6v bias there.
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philco 41-280 volume control
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philco 41-280 volume control - by Radioengineer - 03-10-2021, 01:42 PM
RE: philco 41-280 volume control - by Radioroslyn - 03-10-2021, 02:09 PM
RE: philco 41-280 volume control - by Radioengineer - 03-10-2021, 02:38 PM
RE: philco 41-280 volume control - by Radioengineer - 03-10-2021, 02:42 PM
RE: philco 41-280 volume control - by Radioroslyn - 03-10-2021, 04:49 PM
RE: philco 41-280 volume control - by Radioengineer - 03-15-2021, 01:25 PM
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