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Philco 620B Power Up Quirk
morzh
Odobenus rosmarus
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Posts: 15,835
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City: Jackson, NJ
#2

11-25-2020, 01:44 PM
Start from replacing the rectifier tube.

Measure the B+ voltage, see how it behaves.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
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Messages In This Thread
Philco 620B Power Up Quirk - by LarryFS - 11-25-2020, 01:25 PM
RE: Philco 620B Power Up Quirk - by morzh - 11-25-2020, 01:44 PM
RE: Philco 620B Power Up Quirk - by Bill Bacco - 11-25-2020, 01:48 PM
RE: Philco 620B Power Up Quirk - by LarryFS - 11-25-2020, 02:38 PM
RE: Philco 620B Power Up Quirk - by morzh - 11-25-2020, 03:01 PM
RE: Philco 620B Power Up Quirk - by LarryFS - 11-25-2020, 04:17 PM
RE: Philco 620B Power Up Quirk - by morzh - 11-25-2020, 05:00 PM
RE: Philco 620B Power Up Quirk - by radio1 - 11-26-2020, 09:24 PM
RE: Philco 620B Power Up Quirk - by LarryFS - 11-27-2020, 11:30 AM
RE: Philco 620B Power Up Quirk - by Scott D - 12-09-2020, 07:40 PM
RE: Philco 620B Power Up Quirk - by LarryFS - 12-09-2020, 08:57 PM
RE: Philco 620B Power Up Quirk - by 462ron - 12-10-2020, 09:45 AM
RE: Philco 620B Power Up Quirk - by LarryFS - 12-10-2020, 12:09 PM
RE: Philco 620B Power Up Quirk - by Scott D - 12-11-2020, 03:32 PM
RE: Philco 620B Power Up Quirk - by Phlogiston - 12-11-2020, 08:02 PM
RE: Philco 620B Power Up Quirk - by Arran - 12-11-2020, 11:33 PM
RE: Philco 620B Power Up Quirk - by Arran - 12-11-2020, 11:40 PM



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