Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Philco 90 hum
#4

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


Messages In This Thread
Philco 90 hum - by jph14 - 10-05-2014, 03:55 PM
RE: Philco 90 hum - by Mondial - 10-05-2014, 05:33 PM
RE: Philco 90 hum - by morzh - 10-05-2014, 05:46 PM
RE: Philco 90 hum - by jph14 - 10-08-2014, 03:04 PM



Users browsing this thread: 1 Guest(s)