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61. [AMPS] Alert (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sun, 22 Jul 2001 02:43:25 -0400; Without knowing which critter this was, many of the recent worms attempt to fake you out by stealing the subject and quoting text of something recent you or someone else sent, and using a real sender; /archives//html/Amps/2001-07/msg00265.html (7,724 bytes)
62. [AMPS] Re: The Big V Problem (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Mon, 23 Jul 2001 06:45:29 -0400; At 11:59 PM 7/22/01 -0700, W6RU wrote: "...Will, I checked my address book and do not have Tom or Ian or Jon in it so I feel the bad messages you got from them were independent from my problems. I wi; /archives//html/Amps/2001-07/msg00286.html (7,369 bytes)
63. [AMPS] Which 3-500Zs? (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sat, 12 May 2001 15:35:03 -0400; Hi Floyd -- suggest you go to www.contesting.com, and in the box at left labeled "list search" enter the search terms "amps" and "3-500Z." There have been many, many postings on this subject over the; /archives//html/Amps/2001-05/msg00217.html (7,685 bytes)
64. [AMPS] Which 3-500Zs? (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sat, 12 May 2001 15:49:23 -0400; Trouble is that a lot of the messages you will get in response will be fresh, but the information in them will be of unknown age. Also, of course, you have no way of knowing when a tube with a given; /archives//html/Amps/2001-05/msg00220.html (7,707 bytes)
65. [AMPS] SB-220 ultimate output (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Tue, 15 May 2001 06:34:08 -0400; My SB-220 currently does not develop "full" grid current (for the sake of argument, 200 ma.) on any band but 40m, when driven with a TS-930. I presume this is due to the well-documented shortcomings; /archives//html/Amps/2001-05/msg00284.html (7,140 bytes)
66. Fw: [AMPS] Microwave oven transformers?? (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sat, 24 Mar 2001 05:21:25 -0500; "...QEX, Jan/Feb 1998, which has a great article by Randy, WI5W, on using microwave oven transformers for a high voltage power supply. Randy also explains how the transformers are constructed and use; /archives//html/Amps/2001-03/msg00229.html (8,039 bytes)
67. [AMPS] SB-220: Operate/Standby Switch (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Thu, 01 Feb 2001 17:25:52 -0500; in the the the from the Ah, so the idea is to leave the filaments on while transmitting through but not using the amp. Got it. In that case, I'd suggest that instead of using a relay to switch the ke; /archives//html/Amps/2001-02/msg00039.html (10,305 bytes)
68. [AMPS] SB-220: Operate/Standby Switch (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Fri, 02 Feb 2001 09:35:20 -0500; Never heard this before. I never do it this way. Don't think it's really a problem. But I do agree, the best cosmetic and operational solution is to use the push-pull switch on the sensitivity pot. 7; /archives//html/Amps/2001-02/msg00057.html (9,899 bytes)
69. [AMPS] hot switching on break (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Tue, 20 Feb 2001 07:35:02 -0500; most of their attention on speeding up the relays so that they will be fully closed before the RF arrives. Yet it seems to me that equal harm could be done on break, if RF is still present for any r; /archives//html/Amps/2001-02/msg00261.html (7,086 bytes)
70. [AMPS] SB-220 High input SWR and transceiver fold back (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Thu, 22 Feb 2001 11:18:21 -0500; This is all irrelevant anyhow, because the SB-220 has a tuned input. 73, Pete N4ZR Contesting is! The World Contest Station Database is waiting for your input at http://www.qsl.net/n4zr -- FAQ on WWW; /archives//html/Amps/2001-02/msg00299.html (8,710 bytes)
71. [AMPS] runaway amp. (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Thu, 22 Feb 2001 14:51:18 -0500; An easier alternative might be to provoke the amp into the beginning of the runaway process and then use one of the available cooling spray can products to cool components till you find the one that; /archives//html/Amps/2001-02/msg00302.html (8,062 bytes)
72. [AMPS] FCC & online Auctions (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Wed, 24 Jan 2001 22:34:43 -0500; As near as I can tell, these things are probably more like homebrew diathermy machines than anything else. Judging from their web sites, the CB-ers that run these things competitively simply go key-d; /archives//html/Amps/2001-01/msg00601.html (9,715 bytes)
73. [AMPS] SB 220 conversion for 160 (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Thu, 07 Dec 2000 10:04:48 -0500; As I understand it, Fair's relays are believed good but untested. Allen Bond's (www.mgs4u.com)are stated to have been tested and are guaranteed good. Just a satisfied customer... 73, Pete N4ZR Conte; /archives//html/Amps/2000-12/msg00112.html (7,278 bytes)
74. [AMPS] SB220 output (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Fri, 08 Dec 2000 12:04:27 -0500; Hang on a sec ... The SB-220 was rated at 1000W input on CW because that was the legal limit at that time. I have run mine in SSB position for 3 years so far, in heavy CW and phone contesting, and it; /archives//html/Amps/2000-12/msg00132.html (8,468 bytes)
75. [AMPS] RF - the real deal... (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sat, 16 Dec 2000 15:53:47 -0500; Actually, seeing John, K5PRO's picture crystallized something for me. When we worry about the survival of ham radio in today's internet world, maybe we're often missing the point. With all the wirele; /archives//html/Amps/2000-12/msg00247.html (7,387 bytes)
76. [AMPS] On-off, or leave it on? (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sun, 31 Dec 2000 02:17:27 -0500; Very interesting paper, Dave. I notice that an important part of VOA's operating strategy is to keep the filaments at 80 percent voltage or so during stand-by periods, and they state that at this lev; /archives//html/Amps/2000-12/msg00377.html (9,652 bytes)
77. [AMPS] advice on an old SB-220 (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Fri, 10 Nov 2000 17:16:18 -0500; It's been recently said on this reflector (and not contradicted, which may be almost a first!), that the gettering material in 3-500s is on the plate, and that the plate must show slight color for th; /archives//html/Amps/2000-11/msg00101.html (9,201 bytes)
78. [AMPS] Hi Power Connectors (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Wed, 22 Nov 2000 09:53:32 -0500; I recently wound up using soap to get some PL-259s screwed on Belden RG-213. An even worse problem was that the stranded center conductor is, in an absolutely pristine condition, just small enough to; /archives//html/Amps/2000-11/msg00301.html (10,318 bytes)
79. Sv: [AMPS] Bird meter holes (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Thu, 05 Oct 2000 17:38:21 -0400; holes to be able to use CE-compliance information. But this ignores the most important question -- how much ether (or is that aether, Peter?) volume and head pressure must the electron blower develop; /archives//html/Amps/2000-10/msg00096.html (9,529 bytes)
80. [AMPS] a sticky issue. (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Sun, 15 Oct 2000 12:40:36 -0400; I don't think that this is anything to get angry about -- manufacturers of "normal" products weigh cost and quality considerations every day, and there is nothing inherently less honorable about bein; /archives//html/Amps/2000-10/msg00333.html (9,978 bytes)

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