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47 1230 no fm
Ron Ramirez
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Posts: 13,776
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Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#9

02-07-2018, 08:14 PM
(02-07-2018, 07:10 PM)willydcamaro Wrote:  I then proceeded to make the feedthrough mod on c419, now I have no AM or Fm or SW. Could this mod mess up the oscillator ?

Well, it could...if you did not hook things up correctly when you replaced C419. Also, you could upset the screen grid voltage of the two IF amplifier tubes when the radio is set to FM. I think some voltage checks and circuit tracing is in order.
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Ron Ramirez
Ferdinand IN
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Messages In This Thread
47 1230 no fm - by willydcamaro - 01-31-2018, 05:35 PM
RE: 47 1230 no fm - by klondike98 - 01-31-2018, 07:32 PM
RE: 47 1230 no fm - by Warren - 02-01-2018, 07:21 PM
RE: 47 1230 no fm - by willydcamaro - 02-03-2018, 10:02 AM
RE: 47 1230 no fm - by willydcamaro - 02-07-2018, 07:10 PM
RE: 47 1230 no fm - by klondike98 - 02-07-2018, 07:34 PM
RE: 47 1230 no fm - by willydcamaro - 02-07-2018, 07:50 PM
RE: 47 1230 no fm - by klondike98 - 02-07-2018, 08:01 PM
RE: 47 1230 no fm - by Ron Ramirez - 02-07-2018, 08:14 PM
RE: 47 1230 no fm - by willydcamaro - 02-07-2018, 08:31 PM
RE: 47 1230 no fm - by willydcamaro - 02-08-2018, 06:10 AM
RE: 47 1230 no fm - by willydcamaro - 02-09-2018, 05:43 PM
RE: 47 1230 no fm - by Ron Ramirez - 02-09-2018, 06:44 PM
RE: 47 1230 no fm - by willydcamaro - 02-11-2018, 02:53 PM
RE: 47 1230 no fm - by Radioroslyn - 02-11-2018, 04:10 PM
RE: 47 1230 no fm - by willydcamaro - 02-11-2018, 05:47 PM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 08:32 AM
RE: 47 1230 no fm - by Radioroslyn - 03-31-2018, 11:04 AM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 11:16 AM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 05:17 PM
RE: 47 1230 no fm - by Radioroslyn - 03-31-2018, 06:00 PM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 07:37 PM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 08:39 PM
RE: 47 1230 no fm - by Radioroslyn - 03-31-2018, 08:55 PM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 09:03 PM
RE: 47 1230 no fm - by Radioroslyn - 03-31-2018, 09:13 PM
RE: 47 1230 no fm - by willydcamaro - 03-31-2018, 09:31 PM
RE: 47 1230 no fm - by Radioroslyn - 03-31-2018, 09:55 PM
RE: 47 1230 no fm - by willydcamaro - 04-05-2018, 11:41 PM
RE: 47 1230 no fm - by willydcamaro - 04-06-2018, 05:08 AM
RE: 47 1230 no fm - by willydcamaro - 04-07-2018, 07:13 PM
RE: 47 1230 no fm - by willydcamaro - 04-09-2018, 07:52 PM
RE: 47 1230 no fm - by willydcamaro - 04-30-2018, 07:44 PM
RE: 47 1230 no fm - by Marsupial - 08-01-2018, 07:17 AM



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