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1. [AMPS] Titan 425 Question (score: 1): Author: ve5sf@sk.sympatico.ca (Sam Ferris); Date: Mon, 03 Jan 2000 04:23:50 -0800; A friend of mine has aquired a used Titan 425 amp. The amp has seen very little use since purchased originally, probably less than 25 hours. Here is the question: During tune up on 80 or 160 metres,; /archives//html/Amps/2000-01/msg00030.html (8,276 bytes)
2. [AMPS] Titan 425 Question (score: 1): Author: measures@vcnet.com (measures); Date: Sun, 2 Jan 2000 21:09:32 -0700; Firstly, I would try to determine if the problem is in the tubes or in the amplifier. To make this determination, I would test the tubes for abnormal leakage. To do this you need a +/- 5kV high-pot; /archives//html/Amps/2000-01/msg00031.html (8,790 bytes)
3. [AMPS] Titan 425 Question (score: 1): Author: Ku7i@worldnet.att.net (Lane Zeitler); Date: Sun, 2 Jan 2000 19:07:28 -0800; Rich, What is your reference for this? Lane Ku7i -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems:; /archives//html/Amps/2000-01/msg00032.html (9,022 bytes)
4. Fwd: [AMPS] Titan 425 Question (score: 1): Author: W7lr@aol.com (W7lr@aol.com); Date: Mon, 3 Jan 2000 00:35:38 EST; --part1_0.3bf04cc1.25a18f2a_boundary Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit A 425 in MT. --part1_0.3bf04cc1.25a18f2a_boundary Content-Type: message/rfc822 Conten; /archives//html/Amps/2000-01/msg00033.html (8,983 bytes)
5. Fwd: [AMPS] Titan 425 Question (score: 1): Author: measures@vcnet.com (measures); Date: Sun, 2 Jan 2000 23:25:18 -0700; To: <amps@contesting.com> Sag is usually an indicator of premature, primary grid-emission due to barium migration. What is the heater potential? thanks. cheers, Bob. - Rich..., 805.386.3734, www.vcn; /archives//html/Amps/2000-01/msg00034.html (8,688 bytes)
6. [AMPS] Titan 425 Question (score: 1): Author: measures@vcnet.com (measures); Date: Sun, 2 Jan 2000 23:25:16 -0700; ? Personal experience with 3CX800A7s and the 425. cheers, Lane - Rich..., 805.386.3734, www.vcnet.com/measures. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com; /archives//html/Amps/2000-01/msg00035.html (9,802 bytes)
7. [AMPS] Titan 425 Question (score: 1): Author: Jim" <jdc@ieway.com (Jim); Date: Mon, 3 Jan 2000 09:03:40 -0800; I would say that the 160 meter padding caps on the tune and load are changing values due to heating....Most likely the load padders. My home brew "titan" has exactly the same symptom. (Same tank, sam; /archives//html/Amps/2000-01/msg00039.html (11,225 bytes)
8. [AMPS] Titan 425 Question (score: 1): Author: measures@vcnet.com (measures); Date: Mon, 3 Jan 2000 10:35:55 -0700; ? the most likely answer. It could also be the Tune-C padders because the current burden is virtually equal. To minimize tank drift, do not tune up locked key. Also, the 800a7 has to be derated from; /archives//html/Amps/2000-01/msg00043.html (12,790 bytes)
9. [AMPS] Titan 425 Question (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Mon, 3 Jan 2000 15:48:29 -0600; ? the most likely answer. It could also be the Tune-C padders because the current burden is virtually equal. To minimize tank drift, do not tune up locked key. Also, the 800a7 has to be derated from; /archives//html/Amps/2000-01/msg00050.html (9,125 bytes)
10. [AMPS] Titan 425 Question (score: 1): Author: measures@vcnet.com (measures); Date: Mon, 3 Jan 2000 17:31:33 -0700; I was shocked when they said they did not want VHF suppressors to get hot at 28Mhz. There are apparently few people who understand the significance of RF current. Consider the number of ham radio am; /archives//html/Amps/2000-01/msg00059.html (10,288 bytes)
11. [AMPS] Titan 425 Question (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Mon, 3 Jan 2000 22:07:02 -0600; I have several tank coils in my junque box scrounged from industrial RF generators with the brass water-line fittings attached to each end of the coil. I have not decided whether to make watts or wh; /archives//html/Amps/2000-01/msg00064.html (9,237 bytes)
12. [AMPS] Titan 425 Question (score: 1): Author: amps@txrx.demon.co.uk (Steve Thompson); Date: Tue, 4 Jan 2000 21:37:35 -0000; significance of RF not cool the tank water through industrial RF generators the coil. I have not Are you serious - is there a choice?!!!! Steve (hic) -- FAQ on WWW: http://www.contesting.com/ampsfaq.; /archives//html/Amps/2000-01/msg00102.html (8,520 bytes)

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