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Interstage transformer problems
Tubesforme
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Posts: 107
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Joined: Feb 2015
City: Los Angeles, CA
#7

11-17-2016, 07:42 PM
There are no screen grids. The tubes are triodes (71A's). I have not only swapped the tubes, I put two NOS in. So this is the second pair of 71's.  By the way, while the vol was low I hot swapped the tubes around and no change in vol.
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Messages In This Thread
Interstage transformer problems - by Tubesforme - 11-16-2016, 07:58 PM
RE: Interstage transformer problems - by Mondial - 11-17-2016, 07:51 AM
RE: Interstage transformer problems - by morzh - 11-17-2016, 07:25 PM
RE: Interstage transformer problems - by Tubesforme - 11-17-2016, 07:42 PM
RE: Interstage transformer problems - by morzh - 11-17-2016, 08:24 PM



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  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration