- 1. [TenTec] Omni VI problems, need help (score: 1)
- Author: Ken Brown <ken.d.brown@hawaiiantel.net>
- Date: Wed, 14 May 2008 22:02:46 -1000
- Hi all, I am having some difficulties with my Omni VI. The first noticed problem is low TX power, particularly on 160 meters. The power is near enough to 100 watts on 80, 40, 30, 20 meter bands that
- /archives//html/TenTec/2008-05/msg00280.html (8,848 bytes)
- 2. Re: [TenTec] Omni VI problems, need help (score: 1)
- Author: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>
- Date: Thu, 15 May 2008 09:13:39 -0600
- Seems like I've heard of a malady with the ALC blamed on the diodes. I have no personal experience about them. I don't know for sure, but that's been a common pair of techniques. 73, Jerry, K0CQ ____
- /archives//html/TenTec/2008-05/msg00287.html (10,253 bytes)
- 3. Re: [TenTec] Omni VI problems, need help (score: 1)
- Author: Stuart Rohre <rohre@arlut.utexas.edu>
- Date: Thu, 15 May 2008 17:42:39 -0700
- Ken, These are general comments. Many transmitters have a diode bridge circuit to sense the level of RF for ALC circuits. Many TT ALC type faults seem on this reflector, to be one of these diodes ope
- /archives//html/TenTec/2008-05/msg00303.html (7,969 bytes)
- 4. Re: [TenTec] Omni VI problems, need help (score: 1)
- Author: "Bill Miner" <wg6h@pacbell.net>
- Date: Thu, 15 May 2008 20:46:28 -0800
- Ken, There are some SMD op-amps in the Omni VI ALC circuit that are very susceptible to static damage. When there is static damage the symptoms can be similar you yours. Also PIN switching diodes can
- /archives//html/TenTec/2008-05/msg00310.html (11,153 bytes)
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