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Philco 635 Hum
RodB
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#21

03-02-2026, 12:01 PM
Mike, Dan - The thought occurred to me that being the meter is in the plate circuit of the 6A7 maybe if the first IF transformer primary were tuned as sharp as possible, the meter would be more responsive.
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Messages In This Thread
Philco 635 Hum - by dconant - 02-27-2026, 01:10 PM
RE: Philco 635 Hum - by dconant - 02-27-2026, 03:48 PM
RE: Philco 635 Hum - by RodB - 02-27-2026, 04:49 PM
RE: Philco 635 Hum - by dconant - 02-27-2026, 06:03 PM
RE: Philco 635 Hum - by dconant - 02-28-2026, 05:10 PM
RE: Philco 635 Hum - by morzh - 02-28-2026, 05:29 PM
RE: Philco 635 Hum - by RodB - 02-28-2026, 06:26 PM
RE: Philco 635 Hum - by dconant - 02-28-2026, 06:37 PM
RE: Philco 635 Hum - by morzh - 02-28-2026, 08:39 PM
RE: Philco 635 Hum - by morzh - 02-28-2026, 08:53 PM
RE: Philco 635 Hum - by RodB - 03-01-2026, 10:52 AM
RE: Philco 635 Hum - by dconant - 03-01-2026, 11:37 AM
RE: Philco 635 Hum - by dconant - 03-01-2026, 12:15 PM
RE: Philco 635 Hum - by morzh - 03-01-2026, 12:55 PM
RE: Philco 635 Hum - by dconant - 03-01-2026, 01:05 PM
RE: Philco 635 Hum - by morzh - 03-01-2026, 01:32 PM
RE: Philco 635 Hum - by RodB - 03-01-2026, 02:19 PM
RE: Philco 635 Hum - by morzh - 03-01-2026, 04:46 PM
RE: Philco 635 Hum - by morzh - 03-01-2026, 04:52 PM
RE: Philco 635 Hum - by dconant - 03-02-2026, 11:47 AM
RE: Philco 635 Hum - by RodB - 03-02-2026, 12:01 PM
RE: Philco 635 Hum - by morzh - 03-02-2026, 02:49 PM
RE: Philco 635 Hum - by dconant - 03-02-2026, 02:52 PM
RE: Philco 635 Hum - by morzh - 03-02-2026, 03:05 PM



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