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1. [TenTec] repairs (score: 1): Author: Larry DiGioia <listacct@longwire.com>; Date: Sun, 27 Nov 2005 22:30:10 -0500; OK, guys, I normally consider myself a pretty patient guy. But this is getting to be a bit much. I have sent my OmniVI Plus back to the factory 3 times in one year. Each time for (roughly) the same p; /archives//html/TenTec/2005-11/msg00522.html (7,941 bytes)
2. Re: [TenTec] repairs (score: 1): Author: "Denton" <denton@oregontrail.net>; Date: Sun, 27 Nov 2005 19:57:16 -0800; Larry, the same thing happend to my Omni VI.....went back 3 times to have both the finals and final driver transistors replaced. In my case, I was running the rig and another hf rig at the same time; /archives//html/TenTec/2005-11/msg00523.html (10,382 bytes)
3. Re: [TenTec] repairs (score: 1): Author: "Gary Hoffman" <ghoffman@spacetech.com>; Date: Sun, 27 Nov 2005 23:34:46 -0500; Larry, Those are the classic symptoms of a parasitic oscillation. You probably already know this. But in any case, you need to look at suppression and low pass (HF) filters in the rest of the path to; /archives//html/TenTec/2005-11/msg00524.html (9,986 bytes)
4. Re: [TenTec] repairs (score: 1): Author: "GARY HUBER" <glhuber@msn.com>; Date: Mon, 28 Nov 2005 07:01:20 -0600; Your PA is drawing too much current for whatever reason. Use a TT 961 PS to protect the PA or put a similar "fast cycle" 22 Amp breaker in line. I've been running either an Omni D, Paragon II, Corsai; /archives//html/TenTec/2005-11/msg00529.html (10,272 bytes)
5. Re: [TenTec] repairs (score: 1): Author: "Lyle Dunlap" <lyle3dd@grics.net>; Date: Mon, 28 Nov 2005 07:27:22 -0600; Your getting some good advice Gary I would just add a couple of things. Get a 20 AMP Air Pax ckt bkr. years ago one could get them from TT but maybe not today. Another thing if you do not use some de; /archives//html/TenTec/2005-11/msg00530.html (7,560 bytes)
6. Re: [TenTec] repairs (score: 1): Author: "Mike Hyder -N4NT-" <n4nt_m_o_hyder@charter.net>; Date: Mon, 28 Nov 2005 09:02:46 -0500; I've had similar experiences (current jumping up all of a sudden because of self-oscillation) with the older Ten-Tec radios. In my case the trouble was caused by the rig's not producing ALC voltage b; /archives//html/TenTec/2005-11/msg00532.html (10,113 bytes)
7. Re: [TenTec] repairs (score: 1): Author: "Geoffrey S. Mendelson" <gsm@mendelson.com>; Date: Mon, 28 Nov 2005 16:15:32 +0200; Would you please elaborate? There are lots of diodes in a rig, which ones did you replace? Thanks and 73, Geoff. -- Geoffrey S. Mendelson, Jerusalem, Israel gsm@mendelson.com N3OWJ/4X1GM IL Voice: (0; /archives//html/TenTec/2005-11/msg00533.html (8,539 bytes)
8. Re: [TenTec] repairs (score: 1): Author: "Mike Hyder -N4NT-" <n4nt_m_o_hyder@charter.net>; Date: Mon, 28 Nov 2005 09:22:22 -0500; The ones that generate the ALC voltage. Would you please elaborate? There are lots of diodes in a rig, which ones did you replace? Thanks and 73, Geoff. -- Geoffrey S. Mendelson, Jerusalem, Israel gs; /archives//html/TenTec/2005-11/msg00534.html (9,021 bytes)
9. Re: [TenTec] repairs (score: 1): Author: Robert & Linda McGraw K4TAX <RMcGraw@Blomand.Net>; Date: Mon, 28 Nov 2005 16:56:02 -0600; In the Omni VI Plus they are D2 and D3 on the Low Pass Filter board. Part # is BAT41. 73 Bob, K4TAX _______________________________________________ TenTec mailing list TenTec@contesting.com http://li; /archives//html/TenTec/2005-11/msg00542.html (10,128 bytes)
10. Re: [TenTec] repairs (score: 1): Author: "ROBERT CARROLL" <w2wg@comcast.net>; Date: Thu, 13 Jul 2006 11:57:25 -0400; I had recently questioned whether the Omni or similar rigs had a design problem if they needed to be protected by an Airpax breaker. One of the Airpax advocates responded that the issue was not oscil; /archives//html/TenTec/2006-07/msg00352.html (10,746 bytes)
11. Re: [TenTec] repairs (score: 1): Author: "Denton" <denton@oregontrail.net>; Date: Thu, 13 Jul 2006 09:09:13 -0700; Been there, had that happen. My Omni VI Plus keep blowing up the finals and/or final drivers when I was using recommended Airpax breakers in conjunction with my homebrew stations power supply and bat; /archives//html/TenTec/2006-07/msg00353.html (12,864 bytes)
12. Re: [TenTec] repairs (score: 1): Author: Douglas <sparks06524@yahoo.com>; Date: Thu, 13 Jul 2006 09:22:29 -0700 (PDT); Asuuming that there is no component failure such as bad ALC diodes, as another poster mentioned, I've never heard of multiple failures of the finals in Ten-Tec rigs. I've run Ten-Tec Tritons, Omni C; /archives//html/TenTec/2006-07/msg00354.html (9,901 bytes)
13. Re: [TenTec] repairs (score: 1): Author: ron <roncasa@verizon.net>; Date: Thu, 13 Jul 2006 12:32:43 -0400; I concur ... in other words, imported radios use fold back circuitry, Ten Tec uses current limiting .... Ron, wb1hga _______________________________________________ TenTec mailing list TenTec@contest; /archives//html/TenTec/2006-07/msg00356.html (7,788 bytes)
14. Re: [TenTec] repairs (score: 1): Author: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>; Date: Thu, 13 Jul 2006 19:41:22 -0500; Its not oscillation, its merely the effects of off impedance loads on the PA. And the PA is protected by the power supply, either current limit or circuit breaker.Its a design CHOICE, not a design fa; /archives//html/TenTec/2006-07/msg00386.html (9,474 bytes)
15. Re: [TenTec] repairs (score: 1): Author: CATFISHTWO@aol.com; Date: Thu, 13 Jul 2006 14:21:02 EDT; I had recently questioned whether the Omni or similar rigs had a design problem if they needed to be protected by an Airpax breaker. One of the Airpax advocates responded that the issue was not oscil; /archives//html/TenTec/2006-07/msg00393.html (8,228 bytes)
16. Re: [TenTec] repairs (score: 1): Author: "Denton" <denton@oregontrail.net>; Date: Thu, 13 Jul 2006 21:16:50 -0700; I should add another note... It is only my Omni VI that suffers from the blown finals when used with my battery/power supply/Airpax circut breaker setup. None of the other TT rigs I have or had in th; /archives//html/TenTec/2006-07/msg00400.html (14,748 bytes)
17. [TenTec] repairs (score: 1): Author: Spencer <k5gak@powerc.net>; Date: Sun, 26 Oct 2014 17:17:14 -0600; Are there any radios that are user serviceable other than the antiques? If I am in the middle of nowhere and my radio quits then what? Spencer W1GAK _______________________________________________ Te; /archives//html/TenTec/2014-10/msg00257.html (7,156 bytes)
18. Re: [TenTec] repairs (score: 1): Author: Steve Garwood <n0czv@frontier.com>; Date: Sun, 26 Oct 2014 19:28:59 -0400; Elecraft, if you built it yourself and have parts on hand. Steve, N0CZV Sent from my iPad _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contes; /archives//html/TenTec/2014-10/msg00258.html (7,790 bytes)
19. Re: [TenTec] repairs (score: 1): Author: Ken Brown <ken.d.brown@hawaiiantel.net>; Date: Sun, 26 Oct 2014 13:44:21 -1000; Are there any radios that are user serviceable other than the antiques? If I am in the middle of nowhere and my radio quits then what? A question I have been pondering lately too. Many of the "can't; /archives//html/TenTec/2014-10/msg00259.html (9,009 bytes)
20. Re: [TenTec] repairs (score: 1): Author: Barry N1EU <barry.n1eu@gmail.com>; Date: Sun, 26 Oct 2014 19:49:26 -0400; I don't suppose there is a big enough market to support Ten-Tec or anyone It looks like Palstar may gamble that there is: http://www.palstar.com/en/tr30a/ Barry N1EU _________________________________; /archives//html/TenTec/2014-10/msg00260.html (7,254 bytes)

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