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37-116
Ron Ramirez
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Posts: 13,776
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Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#3

10-30-2017, 03:47 PM
> but have question on part 128 potentiometer see nothing about it ? whats it do / for ?

It's to adjust hum...or, more accurately, to null out hum in the 6B4G output tubes.
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Ron Ramirez
Ferdinand IN
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Messages In This Thread
37-116 - by sam - 10-30-2017, 02:07 PM
RE: 37-116 - by morzh - 10-30-2017, 02:20 PM
RE: 37-116 - by Ron Ramirez - 10-30-2017, 03:47 PM
RE: 37-116 - by Chris h - 10-30-2017, 04:01 PM
RE: 37-116 - by morzh - 10-30-2017, 04:36 PM



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