PT-25 audio distortion

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PT-25 audio distortion

WyTex
Senior Member

Posts: 289
Threads: 42
Joined: Jan 2014
City: Jeffersonville State, Province, Country: PA

#13

12-20-2017, 05:16 PM

Update. Replaced resistor #'s from the schematic #12 (2.2meg), #14(22k), #20(470k) and #21(130ohms)
Also found a .012 cap from previously replaced and should be a .01mfd
Resistor #18 (220k) tested at 223k
Audio is better but still distorted.
Attached pic of electronic cleaner I had been using.

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Messages In This Thread

PT-25 audio distortion - by WyTex - 12-19-2017, 11:45 AM

RE: PT-25 audio distortion - by morzh - 12-19-2017, 01:29 PM

RE: PT-25 audio distortion - by David - 12-19-2017, 03:08 PM

RE: PT-25 audio distortion - by WyTex - 12-19-2017, 03:09 PM

RE: PT-25 audio distortion - by Phlogiston - 12-19-2017, 03:37 PM

RE: PT-25 audio distortion - by morzh - 12-19-2017, 10:02 PM

RE: PT-25 audio distortion - by WyTex - 12-20-2017, 09:06 AM

RE: PT-25 audio distortion - by Steve Davis - 12-20-2017, 10:34 AM

RE: PT-25 audio distortion - by Phlogiston - 12-20-2017, 10:52 AM

RE: PT-25 audio distortion - by klondike98 - 12-20-2017, 11:01 AM

RE: PT-25 audio distortion - by Phlogiston - 12-20-2017, 02:28 PM

RE: PT-25 audio distortion - by klondike98 - 12-20-2017, 04:45 PM

RE: PT-25 audio distortion - by WyTex - 12-20-2017, 05:16 PM

RE: PT-25 audio distortion - by morzh - 12-20-2017, 05:46 PM

RE: PT-25 audio distortion - by klondike98 - 12-20-2017, 05:48 PM

RE: PT-25 audio distortion - by Arran - 12-21-2017, 12:52 AM

RE: PT-25 audio distortion - by morzh - 12-21-2017, 09:32 AM

RE: PT-25 audio distortion - by WyTex - 12-21-2017, 09:58 AM

RE: PT-25 audio distortion - by Phlogiston - 12-21-2017, 11:05 AM

RE: PT-25 audio distortion - by Radioroslyn - 12-21-2017, 11:33 AM

RE: PT-25 audio distortion - by morzh - 12-21-2017, 12:14 PM

RE: PT-25 audio distortion - by WyTex - 01-05-2018, 01:26 PM

RE: PT-25 audio distortion - by morzh - 01-05-2018, 05:09 PM

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