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21. [AMPS] IMD Question (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Mon, 14 Feb 2000 21:04:18 -0700; during Of course. I assume by "known clean" you really mean "well characterized". My lab, though well enough equipped for my purposes, does not have any NIST certificates lying around. Clean is prob; /archives//html/Amps/2000-02/msg00250.html (9,717 bytes)
22. [AMPS] interesting SS amps (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Tue, 15 Feb 2000 16:46:25 -0700; Whether or not something is hailed as a breakthrough is most likely dependent on the context that the development takes place in. The above described could in fact be a breakthrough in home heating; /archives//html/Amps/2000-02/msg00267.html (8,220 bytes)
23. [AMPS] interesting SS amps (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Wed, 16 Feb 2000 09:21:44 -0700; Are we forgetting that pesky little filament? There is no analagous structure in a solid state amp. So if you wish to speak of "systemic", or wall plug efficiency, the above figures are a bit mislea; /archives//html/Amps/2000-02/msg00284.html (8,956 bytes)
24. [AMPS] interesting SS amps (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Wed, 16 Feb 2000 10:17:50 -0700; line voltage (and YES! They may in fact, be here. Very much here. The power supply issue is probably possible to address at the 50V drain level, but I can't say for sure as I am a novice at buck con; /archives//html/Amps/2000-02/msg00286.html (9,013 bytes)
25. [AMPS] MRF150 (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Wed, 8 Dec 1999 16:37:54 -0700; The EB104 kit is a design by a gentleman named Helge Grandberg of Motorola. He is a sort of god for solid state amp designers. As far as solid state amps go, it is as good a performer as you will fin; /archives//html/Amps/1999-12/msg00057.html (8,104 bytes)
26. [AMPS] cooling (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Mon, 20 Dec 1999 09:20:34 -0700; but that would be after the fact. I also have a digital thermometer with probe but somewhat concerned about that and hv. Also what is a good source Actually, most of the digital thermometers I have u; /archives//html/Amps/1999-12/msg00277.html (7,688 bytes)
27. [AMPS] GS35b horizontal mount (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Thu, 23 Dec 1999 11:05:06 -0700; The tube is coaxial and quite heavy. I thought about doing this with a GS31b, but concluded I was not a good enough mechanical designer to secure it adequately George K. Watson K0IW -- FAQ on WWW: ht; /archives//html/Amps/1999-12/msg00366.html (7,254 bytes)
28. [AMPS] Eimac care and feeding (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Tue, 16 Nov 1999 11:59:48 -0700; Eimac does not seem all that serious about finishing this effort as it has been in the same state for a little over 18months. George, K0IW -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submis; /archives//html/Amps/1999-11/msg00349.html (7,749 bytes)
29. [AMPS] CPI/Eimac (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Thu, 18 Nov 1999 23:03:39 -0700; of written notes, articles and handbooks for us to follow. I do not condemm them for not upgrading Care and Feeding recently. I wish to comment that I also did not condemn CPI/Eimac for not upgrading; /archives//html/Amps/1999-11/msg00408.html (7,142 bytes)
30. FW: [AMPS] Looking for Caddock resistors source (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Sun, 24 Oct 1999 22:46:50 -0600; Allied sells a limited stock. They are a nice part. There is also a distributor in Texas that I forget the name of. The part's internal inductance is so low that they can be used as current sense res; /archives//html/Amps/1999-10/msg00620.html (8,384 bytes)
31. [AMPS] PIN switches (score: 1): Author: watson@epiloglaser.com (George Watson); Date: Thu, 30 Sep 1999 21:12:27 -0600; For design info: Microsemi ne Unitrode PIN Diode handbook is wonderful. The Microsemi UM2110 would probably fit the bill. Get the stud mounted parts as the DO-41s are a bit hard to slurp heat out of.; /archives//html/Amps/1999-09/msg00004.html (7,604 bytes)
32. [AMPS] Reading Reflected and True (?) Power (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Wed, 29 Sep 1999 16:09:37 -0600; you have some loss in your long run of coax, you can compensate inside the shack. And some folks over-compensate, and some have really really long, lossy runs of coax (really!, honest!). George K. Wa; /archives//html/Amps/1999-09/msg00326.html (8,466 bytes)
33. [AMPS] Windows 95/98 Y2K info for your computer (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Sat, 7 Aug 1999 13:48:34 -0600; the date that feeds the application software and WILL NOT rollover in the year 2000. It will roll over to 00. Actually, this is slightly, but significantly misinformed. What is talked about here is m; /archives//html/Amps/1999-08/msg00153.html (7,968 bytes)
34. [AMPS] Top Band Amplifier (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Mon, 9 Aug 1999 10:20:04 -0600; Hi Everybody Any news or source about projects of 1.8-2.0 MHz monoband solid-state power amplifier. Do you ever built one or seen something somewhere ?? Let me know Best 73 and DX !! Federico IK3UMT; /archives//html/Amps/1999-08/msg00173.html (7,526 bytes)
35. [AMPS] Xfmr, tube stuff for sale (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Tue, 20 Jul 1999 11:04:32 -0600; I have a never used Peter Dahl plate transformer for sale: Primary: 110 or 220VAC Secondary: 1.5KV @1A Price $140.00 + shipping (45Lbs I think). I also have never a never used socket and chimney for; /archives//html/Amps/1999-07/msg00379.html (6,893 bytes)
36. [AMPS] Xfmr, tube stuff for sale (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Tue, 20 Jul 1999 15:05:41 -0600; The transformer and 3CX800 accessories are sold. Thanks to all who replied. George K. Watson K0IW -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative; /archives//html/Amps/1999-07/msg00381.html (6,716 bytes)
37. [AMPS] PIN stuff (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Thu, 3 Jun 1999 12:48:23 -0600; Does anybody know what the downsides would be of placing a pair of PIN diodes in parallel to increase the power handling capability of the circuit. My switch handles 800watts, but gets hot (120C on t; /archives//html/Amps/1999-06/msg00099.html (7,861 bytes)
38. [AMPS] PIN stuff (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Fri, 4 Jun 1999 11:08:57 -0600; I want to thank everyone for their input. I have a sketch of a circuit with the diodes series connected for DC purposes and paralled for the RF. A word on the bias: The 2110 diode is specifically des; /archives//html/Amps/1999-06/msg00129.html (8,200 bytes)
39. [AMPS] PIN stuff (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Fri, 4 Jun 1999 12:58:55 -0600; I have a sketch of what I have coughed up base on the replies and would be happy to provide it to anyone interested. It is a Windows Bitmap, about 35k is all, so not too onerous a download. I think t; /archives//html/Amps/1999-06/msg00132.html (7,306 bytes)
40. [AMPS] 50-500 MHz in solid-state? (score: 1): Author: watson@epiloglaser.com (George K. Watson); Date: Mon, 14 Jun 1999 10:31:17 -0600; Combining over the frequency range is a pain, so the upper power limit is that of a single device in most cases. Impedance, impedance, impedance. The electrical problems are actually pretty nasty wit; /archives//html/Amps/1999-06/msg00436.html (9,204 bytes)

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