Philco 41-280 60 cycle hum problem Need Help

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Philco 41-280 60 cycle hum problem Need Help

exray
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Posts: 893
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City: Vieques, PR USA State, Province, Country: PR

07-01-2010, 11:25 AM

I don't see a wire coming back from the speaker field coil coming back to the 2nd filter cap? C77A in the following diagram.

http://www.nostalgiaair.org/PagesByModel...013415.pdf

Hard to tell in the photo. I'd recommend tracing out the PS circuit against the diagram to see if anything has been connected incorrectly.

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Messages In This Thread

Philco 41-280 60 cycle hum problem Need Help - by W5ALS - 06-30-2010, 10:05 PM

Re: Philco 41-280 60 cycle hum problem Need Help - by exray - 07-01-2010, 11:25 AM

Re: Philco 41-280 60 cycle hum problem Need Help - by jeremyfries - 07-01-2010, 11:37 AM

Re: Philco 41-280 60 cycle hum problem Need Help - by W5ALS - 07-01-2010, 02:31 PM

Re: Philco 41-280 60 cycle hum problem Need Help - by exray - 07-01-2010, 04:44 PM

Re: Philco 41-280 60 cycle hum problem Need Help - by Dave - 07-01-2010, 06:21 PM

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