- 1. [Amps] TL922A recommended mods? (score: 1)
- Author: "Jim Garland" <4cx250b@muohio.edu>
- Date: Tue, 14 Aug 2012 07:35:24 -0600
- A friend has a recently acquired lightly used TL-922A that is unmodified and works perfectly on all bands. He has asked me to replace the clunky T/R relay with a quieter & faster vacuum relay, and al
- /archives//html/Amps/2012-08/msg00198.html (7,970 bytes)
- 2. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: k6ye@q.com
- Date: Tue, 14 Aug 2012 09:47:09 -0400 (EDT)
- Jim, One source is Rich Measures, AG6K. His URL is http://somis.org/. I own my father's old TL-922A and it is a great amplifier. Good luck. Semper Fi, Tommy - K6YE DX IS and CW RULES A friend has a r
- /archives//html/Amps/2012-08/msg00199.html (8,687 bytes)
- 3. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: "Fortra" <fortra@siol.net>
- Date: Tue, 14 Aug 2012 15:52:22 +0200
- Jim, take a look at www.pa0fri.com So far, looks the best and simple solutions of the queries in question.. _______________________________________________ Amps mailing list Amps@contesting.com http:
- /archives//html/Amps/2012-08/msg00200.html (8,631 bytes)
- 4. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: Gudguyham@aol.com
- Date: Tue, 14 Aug 2012 11:12:02 -0400 (EDT)
- Jim, I have a couple of those amps here now and repaired a few in the past. This amp DOES NEED a soft key circuit. That is #1 in the list if you don't change the relays. There are 2 relays in there o
- /archives//html/Amps/2012-08/msg00201.html (9,931 bytes)
- 5. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: Jim W7RY <jimw7ry@gmail.com>
- Date: Tue, 14 Aug 2012 08:48:03 -0700
- I offer a circuit board for this. But includes a bias switching system as well. The sb 200 sb 220 and drake l4b will be ready shortly. See my qrz.comcallsign for details. 73 _________________________
- /archives//html/Amps/2012-08/msg00202.html (8,976 bytes)
- 6. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: Vic K2VCO <k2vco.vic@gmail.com>
- Date: Tue, 14 Aug 2012 09:01:24 -0700
- Jim, The clunky relay is actually dangerous, because it is so slow that it will hot-switch with semi-QSK CW. This is the reason for the spark gap that is installed in the stock model, and (in my opin
- /archives//html/Amps/2012-08/msg00203.html (13,046 bytes)
- 7. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: Mike Tubby <mike@tubby.org>
- Date: Tue, 14 Aug 2012 18:01:10 +0100
- Good sources of information include: http://pa0fri.home.xs4all.nl/Lineairs/TL922/tl-922eng.htm and: http://www.vk2fc.com/tl-922mods/ Mike G8TIC _______________________________________________ Amps ma
- /archives//html/Amps/2012-08/msg00204.html (8,830 bytes)
- 8. Re: [Amps] TL922A recommended mods? (score: 1)
- Author: "Jim W7RY" <jimw7ry@gmail.com>
- Date: Tue, 14 Aug 2012 17:26:59 -0700
- See pictures here of the TL-922 QSK and step start modification: http://s900.photobucket.com/albums/ac206/w7ry/QSK%20Modifications%20to%20my%20TL-922/ 73 Jim W7RY I offer a circuit board for this. Bu
- /archives//html/Amps/2012-08/msg00206.html (9,483 bytes)
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