Philco 46-480 Electronic Restoration
Posts: 1,129
Threads: 45
Joined: Feb 2015
City: Roseville, MN
I have noticed that the AVC line in some pre-war Philcos is connected to the suppressor grid, as well as the control grid, of the first IF. The 41-221 is an example. Maybe that's what this is.
Messages In This Thread
RE: Philco 46-480 Electronic Restoration - by RodB - 03-13-2025, 10:47 AM
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Recent Posts
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Testing a speaker and output transformer Trutone A2-G
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| Would an output transformer if weak, cause the problems I am seeing with lower B+ voltage?
murfmurf — 01:22 PM |
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Testing a speaker and output transformer Trutone A2-G
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| Hello murf! I merged the threads. Please do not start new threads regarding the same radio. Take care, - GaryGarySP — 10:21 PM |
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Philco 42-345 Restoration/Repair
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| Regarding picture 5 on page 1 of this thread this capacitor is #40 on scematics diagram - 4mF+4mF. Black wire is "-...Vlad95 — 09:01 PM |
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Philco 42-345 Restoration/Repair
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| That's a dual 4 MFD, red and green are both 4mfd and black is common negative. You should be able to see them in the pow...RodB — 08:58 PM |
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Philco 42-345 Restoration/Repair
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| Can anyone help me figure out a capacitor that has 3 wires coming out of it red and green on one side and a black wire o...osanders0311 — 08:14 PM |
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Two small radios from France. Restoration and review.
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| Greetings;
I think that it's possible that the assortment of components was the result of post war parts shortages, a...Arran — 12:18 PM |
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Philco model 38 code 121 not receiving signal.
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| Unfortunately I can't inject any audio into the volume control. It is in the primary circuit of the antenna coil, not in...Stormlord5500 — 09:32 AM |
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Philco model 38 code 121 not receiving signal.
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| Sounds good Gary I'll do that. I have plenty of stuff like that I can scrounge up. I am still kind of new to all this so...Stormlord5500 — 08:47 AM |
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Philco Battery-WWII vintage
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| Seems to me that this a general purpose or radio filament 6V battery of very high amp-hour capacity and very high "...MrFixr55 — 08:08 AM |
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Philco model 38 code 121 not receiving signal.
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| You should be able to inject an audio signal such as from a CD or mP3into the radio at the volume control. The set will...MrFixr55 — 08:14 PM |
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