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Philco 80 Jr, just starting....
morzh
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#31

03-21-2012, 11:03 PM
(03-21-2012, 07:07 PM)7estatdef Wrote:  Actually the grid leak is the 3 or 4 meg resistor in the grid circuit.
Terry

Oh, 4M in parallel to 50pf cap to the grid, yes. No, I don't want to change it - it can be easily measured and gives me 4.4M reading which is within reason.
And the cap is probably also mica.
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Messages In This Thread
Philco 80 Jr, just starting.... - by morzh - 01-28-2012, 09:35 PM
RE: Philco 80 Jr, just starting.... - by morzh - 02-29-2012, 12:21 AM
RE: Philco 80 Jr, just starting.... - by morzh - 03-15-2012, 12:05 AM
RE: Philco 80 Jr, just starting.... - by codefox1 - 03-15-2012, 01:25 AM
RE: Philco 80 Jr, just starting.... - by morzh - 03-15-2012, 10:44 AM
RE: Philco 80 Jr, just starting.... - by codefox1 - 03-15-2012, 12:20 PM
RE: Philco 80 Jr, just starting.... - by morzh - 03-17-2012, 01:14 AM
RE: Philco 80 Jr, just starting.... - by morzh - 03-21-2012, 03:35 PM
RE: Philco 80 Jr, just starting.... - by morzh - 03-21-2012, 11:03 PM
RE: Philco 80 Jr, just starting.... - by morzh - 03-21-2012, 10:56 PM
Re: Philco 80 Jr, just starting.... - by morzh - 01-29-2012, 03:24 PM
Re: Philco 80 Jr, just starting.... - by morzh - 02-05-2012, 06:23 PM
Re: Philco 80 Jr, just starting.... - by morzh - 02-06-2012, 06:31 PM
Re: Philco 80 Jr, just starting.... - by morzh - 02-11-2012, 08:25 PM
Re: Philco 80 Jr, just starting.... - by codefox1 - 02-11-2012, 09:50 PM
Re: Philco 80 Jr, just starting.... - by morzh - 02-12-2012, 11:14 PM
Re: Philco 80 Jr, just starting.... - by codefox1 - 02-13-2012, 04:22 PM
Re: Philco 80 Jr, just starting.... - by morzh - 02-13-2012, 06:37 PM
Re: Philco 80 Jr, just starting.... - by morzh - 02-15-2012, 12:50 PM



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