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philco model 84
#17

Update on distortion after some more voltage checking screen voltage on second detector (77 tube )was 27 volts should be 23 didn't think 4 volts would matter but it did added 440k resistor from screen to ground to lower screen to 23 volts help distortion on most stations.


Messages In This Thread
philco model 84 - by vinzer - 05-02-2010, 03:37 PM
Re: philco model 84 - by 7estatdef - 05-03-2010, 07:56 AM
Re: philco model 84 - by vinzer - 05-03-2010, 05:22 PM
Re: philco model 84 - by Ron Ramirez - 05-03-2010, 07:50 PM
Re: philco model 84 - by vinzer - 05-03-2010, 08:38 PM
Re: philco model 84 - by denver - 05-03-2010, 09:56 PM
Re: philco model 84 - by vinzer - 05-08-2010, 04:14 PM
Re: philco model 84 - by rghines1 - 05-09-2010, 05:08 PM
Re: philco model 84 - by vinzer - 05-09-2010, 08:10 PM
Re: philco model 84 - by Ed Locker - 05-10-2010, 08:01 AM
Re: philco model 84 - by gary rabbitt - 05-11-2010, 10:53 PM
Re: philco model 84 - by vinzer - 05-12-2010, 10:31 AM
Re: philco model 84 - by Chuck Schwark - 05-12-2010, 12:53 PM
Re: philco model 84 - by vinzer - 05-12-2010, 01:28 PM
Re: philco model 84 - by Chuck Schwark - 05-12-2010, 02:07 PM
Re: philco model 84 - by vinzer - 05-12-2010, 03:34 PM
Re: philco model 84 - by vinzer - 05-28-2010, 04:47 PM



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