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Parasitics in 89B Receiver
#1

I have the 89B 123 with the 77 detector.  I had to rewind the oscillator coil as in many other sets and all is working and about to package it up and call it fixed when lo and behold I find a parasitic.  The set is self oscillation on 600 khz and there is a station in this market on that channel.  So out come the bypass cap and see if I can place it across something that will stop the parasitic.  Just wonder if any others have seen this.

Stan Adams
Memphis Icon_e_surprised  Icon_e_surprised

Edit: Model number corrected.


Messages In This Thread
Parasitics in 89B Receiver - by stanleybadams - 05-08-2015, 09:41 AM
RE: Parasitics in 39B Receiver - by Phlogiston - 05-08-2015, 02:47 PM
RE: Parasitics in 39B Receiver - by stanleybadams - 05-08-2015, 08:33 PM
RE: Parasitics in 39B Receiver - by Radioroslyn - 05-09-2015, 03:38 PM
RE: Parasitics in 39B Receiver - by stanleybadams - 05-09-2015, 06:55 PM
RE: Parasitics in 89B Receiver - by Radioroslyn - 05-10-2015, 06:09 AM



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