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Philco 46-1209 strange behavior
morzh
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Posts: 16,559
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#7

06-04-2025, 10:47 AM
What kind of meter is it?
Relative to what is the voltage being measured?
Are the AC line filter caps C53A/B hooked up right?
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 46-1209 strange behavior - by sq65 - 06-03-2025, 12:18 PM
RE: Philco 46-1209 strange behavior - by morzh - 06-03-2025, 03:47 PM
RE: Philco 46-1209 strange behavior - by sq65 - 06-03-2025, 04:13 PM
RE: Philco 46-1209 strange behavior - by morzh - 06-03-2025, 07:42 PM
RE: Philco 46-1209 strange behavior - by sq65 - 06-03-2025, 07:55 PM
RE: Philco 46-1209 strange behavior - by sq65 - 06-04-2025, 09:45 AM
RE: Philco 46-1209 strange behavior - by morzh - 06-04-2025, 10:47 AM
RE: Philco 46-1209 strange behavior - by sq65 - Yesterday, 10:22 AM



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Recent Posts
1949 Motorola 5A9M
Nice job on the battery, Bob. Can the box be opened to replace the 9 volters?RodB — 11:32 AM
Philco 46-1209 strange behavior
Thank you for the detailed response MrFixr. To clarify, the hum starts when the tubes are fully warmed up, and goes a...sq65 — 09:15 AM
Philco 46-1209 strange behavior
MrFixr The chassis, if there is no ground pin in the AC plug, due to the Y-caps from L/N to the chassis, is at 60VAC re...morzh — 08:47 AM
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thanks I'll try the polar caps seperatelymseno — 07:38 AM
Philco 46-1209 strange behavior
Hi SQ55, A strange issue indeed!  Just so I have you straight, on a dim bulb you get normal operation after the set warm...MrFixr55 — 12:44 AM
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I think mseno is talking about cap# 27 which is a multisection but in a paper tube. In cases like that I've usually be ...klondike98 — 11:25 PM
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Ohrenet  :roll: For their price I would chase a fly in a field.  :twisted:Vlad95 — 11:21 PM
1949 Motorola 5A9M
A bit more work on the Motorola. I got the repro battery together right up until I realized the snap clips on the top o...klondike98 — 10:45 PM
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Often restuffed. If a twistlock, Hayseed Hamfest makes modern replacements. morzh — 09:18 PM
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Looking for a multi-sectional 8+16 mfd cap. Can't find any suppliers that carry it.mseno — 08:45 PM

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  1. The PHILCO Phorum
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