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201. [Amps] LK500ZB advice (score: 127): Author: 2 at vc.net (rlm); Date: Thu Mar 13 11:10:08 2003; ** Agreed. The SB-220's 500VA or so HV is somewhat less than wonderful for RTTY. ** Maybe 1000w provided you replace the LK's 160m padder caps with some real tuned circuit type caps that can handle; /archives//html/Amps/2003-03/msg00518.html (8,576 bytes)
202. [Amps] Mailing list for parasitic osciallations. (score: 127): Author: 2 at vc.net (rlm); Date: Thu Mar 13 10:19:21 2003; ** agreed ** such as dipmeters find resonances, even at VHF; that AC circuit analysis works, even at VHF; and that Both Ni-Cr and Cu exhibit more RF-R as frequency increases, even at VHF. cheerz, St; /archives//html/Amps/2003-03/msg00511.html (11,539 bytes)
203. [Amps] Mailing list for parasitic osciallations. (score: 127): Author: 2 at vc.net (rlm); Date: Thu Mar 13 10:09:04 2003; ** Why not take all power supply discussions to e-mail? ** Agreed. Ad hominems are a reliable indicator of a weak position / specious science. ** As long as there are those who argue that standard A; /archives//html/Amps/2003-03/msg00509.html (12,382 bytes)
204. [Amps] CB Amps (score: 127): Author: 2 at vc.net (rlm); Date: Thu Mar 13 10:08:47 2003; ... like not quoting the message being replied to? - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2003-03/msg00508.html (6,270 bytes)
205. [Amps] CB Amps (score: 127): Author: 2 at vc.net (rlm); Date: Thu Mar 13 06:49:02 2003; Have you tried tilting at windmills yet ? Does the D. perhaps stand for Don, as in "Don Quixote"? cheers, Roger - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2003-03/msg00498.html (7,510 bytes)
206. [Amps] Mailing list for parasitic osciallations. (score: 127): Author: 2 at vc.net (rlm); Date: Wed Mar 12 20:39:36 2003; The best parasiticide might be to filter out any subject or text body containing the letter sequence "parasi". How about a separate mailing list for power supplies where only amplifier power supply d; /archives//html/Amps/2003-03/msg00492.html (9,435 bytes)
207. [Amps] Parasitic Oscillations in RF Amplifiers (score: 127): Author: 2 at vc.net (rlm); Date: Wed Mar 12 20:23:01 2003; A dipmeter dips when capacitive reactance equals inductive reactance. - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2003-03/msg00491.html (8,127 bytes)
208. [Amps] Found 8874, now need chimney (score: 127): Author: 2 at vc.net (rlm); Date: Wed Mar 12 11:58:27 2003; There's also plastic food containers for microwave oven RF use that can be modified for chimney service or whatever. I use a pencil point 600?F soldering tip for cutting this material. - R. L. Measur; /archives//html/Amps/2003-03/msg00479.html (8,455 bytes)
209. [Amps] Parasitic Oscillations in RF Amplifiers (score: 127): Author: 2 at vc.net (rlm); Date: Wed Mar 12 09:17:57 2003; ** A dipmeter shows that a directly-grounded 3-500Z grid is not grounded throughout the VHF range. - Is there an amplifier owner out there who has a dipmeter and a SB-1000 or AL-80_ who would be wil; /archives//html/Amps/2003-03/msg00468.html (11,390 bytes)
210. [Amps] AL-80B questions (score: 127): Author: 2 at vc.net (rlm); Date: Tue Mar 11 16:51:08 2003; ** Such as Mr. Rauch's claim that he has a letter from Eimac ? that ups the anode-I rating of the 3-500Z from 400mA to >500mA? cheers, Jos - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.v; /archives//html/Amps/2003-03/msg00456.html (8,815 bytes)
211. [Amps] AL-80B questions (score: 127): Author: 2 at vc.net (rlm); Date: Tue Mar 11 16:17:09 2003; to ** ... which translates as: 'this stuff is just way too complex and esoteric for persons who are not recognized amplifier experts to understand. During the Grate Debate, Mr. Rauch found no proble; /archives//html/Amps/2003-03/msg00454.html (9,926 bytes)
212. [Amps] Re: Amps Digest, Vol 3, Issue 49 (score: 127): Author: 2 at vc.net (rlm); Date: Tue Mar 11 15:55:56 2003; ** The advantage of Newsgroup discussions is that one has a brief opportunity to remove an erronius post. The disadvantage of mailing-list discussions is that no such opportunity exists. The advanta; /archives//html/Amps/2003-03/msg00452.html (8,304 bytes)
213. [Amps] AL-80B questions (score: 127): Author: 2 at vc.net (rlm); Date: Tue Mar 11 13:03:02 2003; at it. ** whatever gave you that idea, Eric ? I own a copy of Terman, and I consider it the gospel of electronics. ** I did not see the measurement. ** I will not. ** Joe Funderburg's (W6IHA) Boonto; /archives//html/Amps/2003-03/msg00450.html (10,371 bytes)
214. [Amps] OK that does it (score: 127): Author: 2 at vc.net (rlm); Date: Tue Mar 11 04:59:52 2003; But what if they use habitual Ham radio jammers for spare parts? - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2003-03/msg00442.html (7,942 bytes)
215. [Amps] AL-80B questions (score: 127): Author: 2 at vc.net (rlm); Date: Mon Mar 10 16:10:57 2003; ** How else could one measure the Z/Y of a suppressor other than by connecting a Z/Y analyzer to the suppressor ? This is what Wes did. ** As I recall, during the Grate Debate you said it was near 1; /archives//html/Amps/2003-03/msg00439.html (9,788 bytes)
216. [Amps] AL-80B questions (score: 127): Author: 2 at vc.net (rlm); Date: Mon Mar 10 16:10:49 2003; ** any port in a storm. ** this site appears to be fully expanded. - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2003-03/msg00438.html (9,426 bytes)
217. [Amps] AL-80B questions (score: 127): Author: 2 at vc.net (rlm); Date: Mon Mar 10 13:41:57 2003; ** for optimum effectiveness, the suppressor inductor (L-sup) needs to have roughly the same # of ohms of reactance (at the anode's vhf-resonant frequency) as the ohms of the suppressor's resistor.; /archives//html/Amps/2003-03/msg00432.html (10,716 bytes)
218. [Amps] 3-500zg tubes (score: 127): Author: 2 at vc.net (rlm); Date: Mon Mar 10 13:41:47 2003; ** 'Tis better than releasing people who hurt people. ** I have seen no evidence of such. And besides, there are plenty of criminals to provide spare parts for the needy. ** but if discyssing spare; /archives//html/Amps/2003-03/msg00431.html (8,978 bytes)
219. [Amps] Tuned Input (score: 127): Author: 2 at vc.net (rlm); Date: Mon Mar 10 12:41:13 2003; ur welcome. 350 for C-in should not be that bad. To change the matching ratio of a Pi, at least two reactances need to be adj. - R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, www.vcnet.com/meas; /archives//html/Amps/2003-03/msg00430.html (11,385 bytes)
220. [Amps] Tuned Input (score: 127): Author: 2 at vc.net (rlm); Date: Mon Mar 10 10:48:17 2003; ** beats me but some solid-state transceivers begin to throttle back c. 1.2:1. ** Increase the Q of the tuned input by increasing C-in, C-out, and decreasing L. For 20m, a C-in of c. 390pF should do; /archives//html/Amps/2003-03/msg00425.html (9,531 bytes)

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