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Philco 90 hum
jph14
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Posts: 80
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Joined: Apr 2012
City: Waterford, NJ
#4

10-08-2014, 04:04 PM
Thanks guys,
Shields are all in place. Replaced first audio tube-27- this helped a little. Replaced 47 and this reduced hum. Will check rivets etc. will trying upping the 2nd electrolytic- maybe 22 mfd.
Might just have to live with a little hum.
Thanks again,
Joe
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Messages In This Thread
Philco 90 hum - by jph14 - 10-05-2014, 04:55 PM
RE: Philco 90 hum - by Mondial - 10-05-2014, 06:33 PM
RE: Philco 90 hum - by morzh - 10-05-2014, 06:46 PM
RE: Philco 90 hum - by jph14 - 10-08-2014, 04:04 PM



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