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1. [AMPS] New pix (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Mon, 10 Jul 2000 23:27:28 +0100; A collection of amp images from VE7HBI has been uploaded to the Pix Page: http://www.angenent.org/W7IUV/amp-pix.htm Enjoy. 73, Larry - W7IUV -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissi; /archives//html/Amps/2000-07/msg00054.html (6,790 bytes)
2. [AMPS] New Pix (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Sun, 16 Jul 2000 16:15:56 +0100; We have a 8877 amp by Dave, WT8R, now posted on the amps pix page: http://www.angenent.org/W7IUV/amp-pix.htm My apologies to those who have submitted images and have not yet had them posted. I'm way; /archives//html/Amps/2000-07/msg00096.html (7,053 bytes)
3. [AMPS] s meter calibration (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 13 Jun 2000 22:57:40 +0100; Ian and all, I gotta put my two cents worth in for this one and even tie it back to AMPS type topics. As has been said before, the manufacturers correctly assume that the majority of buyers are techn; /archives//html/Amps/2000-06/msg00159.html (10,398 bytes)
4. [AMPS] s meter calibration (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 13 Jun 2000 23:29:22 +0100; That's the idea, George. If you have a few reliable guys in the local area with similar calibrations, it sure does make comparisons easier. And yes, the variables mentioned are factors to be consider; /archives//html/Amps/2000-06/msg00162.html (9,583 bytes)
5. [AMPS] s meter calibration (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 13 Jun 2000 23:39:28 +0100; Colin, I pretty much agree with you there. Absolute measurements are simply not required. However accurate delta's are. I write down the absolutes for my chart because they are there and handy. It's; /archives//html/Amps/2000-06/msg00163.html (10,021 bytes)
6. [AMPS] s meter calibration (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Wed, 14 Jun 2000 23:51:32 +0100; In this context, not a thing. Since the transceivers in question are operated in the same environment as my body is, and since my body has less stability over temperature than any radio, it turns out; /archives//html/Amps/2000-06/msg00183.html (12,298 bytes)
7. [AMPS] s meter calibration (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Thu, 15 Jun 2000 23:07:30 +0100; I don't know anybody at NIST. Not sure I want to. (or need to) This has been a headache for me for years at my day job. Don't want to get carried away with it at home. Or, at least didn't want to. No; /archives//html/Amps/2000-06/msg00200.html (10,347 bytes)
8. [AMPS] YC-156 Amp Construction Ideas Wanted (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Sat, 17 Jun 2000 20:34:23 +0100; Phil, I measured 30 to 33 ohms cathode on mine, but then it's running 3100 volts. Larry - W7IUV -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative reque; /archives//html/Amps/2000-06/msg00228.html (8,353 bytes)
9. [AMPS] New Pix (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Thu, 22 Jun 2000 03:57:56 +0100; Phil, K5PC, has contributed a nice image of a 3CX3000A7 amp. You can view it and all the rest at the usual spot: http://www.angenent.org/W7IUV/amp-pix.htm I have a few more that will be posted as soo; /archives//html/Amps/2000-06/msg00322.html (6,846 bytes)
10. [AMPS] New Pix (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Sat, 24 Jun 2000 19:50:23 +0100; Paul, WD7S, has provided us with a few shots of his recently completed 8877 amp for 6 meters. You can see it and all the others at the usual spot: http://www.angenent.org/W7IUV/amp-pix.htm I'm a bit; /archives//html/Amps/2000-06/msg00370.html (7,045 bytes)
11. [AMPS] Coil heating (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Sun, 25 Jun 2000 15:55:52 +0100; The recent discussion about under sized tank inductors struck close to home. Hans' idea about using an infrared viewer would have saved me several hours of troubleshooting time. The 4 x 813 amp that; /archives//html/Amps/2000-06/msg00376.html (10,642 bytes)
12. [AMPS] Coil heating (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Sun, 25 Jun 2000 16:49:09 +0100; That's what I thought at fist, Phil, but forensic evidence suggests otherwise. Clue 1: No problem with solder joint at tap. Conductor (also #12) attached to tap point showed no signs of heating. The; /archives//html/Amps/2000-06/msg00379.html (9,453 bytes)
13. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Sun, 25 Jun 2000 18:58:07 +0100; Skipp, I have shared your concern for many years, but the results of a recent project have altered that opinion somewhat. In this ham shack I have a rule: There will be NO high voltage present anywhe; /archives//html/Amps/2000-06/msg00384.html (10,080 bytes)
14. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Mon, 26 Jun 2000 23:09:09 +0100; Peter, are you trying to tell me that high voltage on is a safer condition than high voltage off? I do. The 120 main stays on to run the receiver. Many years ago, after the second time I woke up on t; /archives//html/Amps/2000-06/msg00422.html (10,095 bytes)
15. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 27 Jun 2000 01:12:31 +0100; It took me twice, but then I was 14 at the time...... Larry -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Pro; /archives//html/Amps/2000-06/msg00426.html (8,734 bytes)
16. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 27 Jun 2000 03:53:48 +0100; Mistakes happen. Few folks knowingly grab hold of "old sparky". It is surprising to me that people can preach "Safety" and then berate me for going the extra mile to make my station as safe as I know; /archives//html/Amps/2000-06/msg00429.html (10,025 bytes)
17. [AMPS] ssrs (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 27 Jun 2000 22:42:18 +0100; Steve, My setup is a little more aggressive than that. Transformer secondary is rated at 2525 VAC @ 1.9 amps. Secondary measured DC resistance is 12 ohms. Full wave bridge with 32 mfd filter. I figur; /archives//html/Amps/2000-06/msg00446.html (7,403 bytes)
18. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 27 Jun 2000 22:54:45 +0100; One of the neat things about working in weapons systems development was the wide variety of technology one was exposed to. One weird thing is called a "slapper detonator". To make a long story short,; /archives//html/Amps/2000-06/msg00447.html (9,300 bytes)
19. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 27 Jun 2000 23:28:47 +0100; Well, Mike, it turns out that there are several added benefits to this approach, for me at least. One of those is that no additional delays or sequencing are needed. Oh sure, the purists will insist; /archives//html/Amps/2000-06/msg00448.html (10,468 bytes)
20. [AMPS] ssr's in qro amps (score: 1): Author: w7iuv@nis4u.com (Larry Molitor); Date: Tue, 27 Jun 2000 23:40:03 +0100; Tom, Are you saying that you would bet your life on an interlock? I wouldn't. My preference is to use EVERY means available to ensure personal safety. By the way, how do you troubleshoot a HV circuit; /archives//html/Amps/2000-06/msg00449.html (9,147 bytes)

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