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Philco 77 volume control
Radioroslyn
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#13

05-01-2012, 08:19 PM
Another solution to your problem would be to change the manual gain control (the dual pot) to AVC (automatic volume control) This you would only need a single pot of 250K to a meg ohm along with a few resistors, couple of caps, and a diode like a 1N34.
Terry
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Messages In This Thread
Philco 77 volume control - by kenlew0405 - 04-21-2012, 10:55 PM
RE: Philco 77 volume control - by murf - 04-21-2012, 11:14 PM
RE: Philco 77 volume control - by kenlew0405 - 04-22-2012, 12:04 AM
RE: Philco 77 volume control - by 7estatdef - 04-23-2012, 10:25 PM
RE: Philco 77 volume control - by 7estatdef - 04-29-2012, 07:50 PM
RE: Philco 77 volume control - by kenlew0405 - 05-01-2012, 02:32 PM
RE: Philco 77 volume control - by morzh - 05-01-2012, 04:05 PM
RE: Philco 77 volume control - by Ron Ramirez - 05-01-2012, 05:02 PM
RE: Philco 77 volume control - by morzh - 05-01-2012, 05:41 PM
RE: Philco 77 volume control - by kenlew0405 - 05-01-2012, 05:59 PM
RE: Philco 77 volume control - by morzh - 05-01-2012, 06:07 PM
RE: Philco 77 volume control - by kenlew0405 - 05-02-2012, 08:16 AM
RE: Philco 77 volume control - by morzh - 05-01-2012, 06:33 PM
RE: Philco 77 volume control - by kenlew0405 - 05-02-2012, 08:15 AM
RE: Philco 77 volume control - by 7estatdef - 05-01-2012, 08:19 PM
RE: Philco 77 volume control - by Ron Ramirez - 05-02-2012, 08:25 AM
RE: Philco 77 volume control - by morzh - 05-02-2012, 08:57 AM
RE: Philco 77 volume control - by Ron Ramirez - 05-02-2012, 09:04 AM
RE: Philco 77 volume control - by kenlew0405 - 05-02-2012, 04:05 PM
RE: Philco 77 volume control - by morzh - 05-02-2012, 04:45 PM
RE: Philco 77 volume control - by kenlew0405 - 05-16-2012, 03:51 PM



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