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1. [AMPS] Dollars per dB (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Fri, 1 Jan 1999 10:19:37 -0600; Dollars per dB is a good way to look at optimizing station design for a fixed or limited budget. The tradeoffs can get quite complex and require ACCURATE and COMPLETE data. Don't forget the cost of a; /archives//html/Amps/1999-01/msg00010.html (9,801 bytes)
2. [AMPS] Dollars per dB (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Mon, 4 Jan 1999 01:52:56 -0600; Yep. One W5 has done it. AA2U may be there. N4KG is close. (Guess I should have tried for XZ1N ) GETTING A LITTLE FAR OUT HERE CARL You forgot to mention people who spend too much time on the reflect; /archives//html/Amps/1999-01/msg00055.html (11,709 bytes)
3. [AMPS] Plate load charts (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Thu, 7 Jan 1999 06:38:31 -0600; Re: SB-220 on 10 M. K4AB damaged the bandswitch before the 10M contest so he bypassed the bandswitch, wiring the SB-220 tank circuit directly for 10M. Output went from the usual 900W to 1200 W. Wonde; /archives//html/Amps/1999-01/msg00087.html (9,284 bytes)
4. [AMPS] ARRL and QST (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Wed, 27 Jan 1999 06:37:18 -0600; On Tue, 26 Jan 1999 18:03:19 -0600 Andy Wallace <andywallace@home.com> writes: You don't use, or like, CW, so you want to drop it from the requirements. Why should YOU have to put forth any time and; /archives//html/Amps/1999-01/msg00464.html (9,490 bytes)
5. [AMPS] ARRL and QST (and CW Relevance) (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Thu, 28 Jan 1999 09:07:20 -0600; On Wed, 27 Jan 1999 16:05:38 -0600 Andy Wallace <andywallace@home.com> writes: but dealing with relevant information. A nice sounding SIMPLISTIC PLATITUDE, BUT, RELEVANT to WHO? Who decides WHAT is r; /archives//html/Amps/1999-01/msg00523.html (10,884 bytes)
6. [AMPS] Dentron DTR 2000L (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Sat, 5 Dec 1998 23:35:10 -0600; Don't forget about COOLING. Is a MUFFING FAN really enough to cool an 8877? de Tom N4KG ___________________________________________________________________ You don't need to buy Internet access to us; /archives//html/Amps/1998-12/msg00078.html (8,696 bytes)
7. [AMPS] TUNER HELP NEEDED (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Thu, 26 Nov 1998 11:20:26 -0600; Anyone have a manual for or familiar with the PALOMAR ENGINEERS ANTENNA TUNER PT-2500A? I lost my manual and the tape with the connection information has long since fallen off. Playing with possible; /archives//html/Amps/1998-11/msg00337.html (7,103 bytes)
8. [AMPS] power vs. QRM (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Mon, 3 Aug 1998 19:02:48 -0600; You mean when THOUSANDS of amateurs exercise their right to activate their radios for THEIR enjoyment and pleasure? I assume you would prefer that everyone ELSE stay off the air so YOU (and the peopl; /archives//html/Amps/1998-08/msg00021.html (8,043 bytes)
9. [AMPS] Re: SSB Power Output (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Thu, 23 Jul 1998 06:28:20 -0600; "..............performance is likely to be much more a function of antenna characteristics than any other single element. In isolation, transmitter power level is relatively unimportant." GW4FRX ....; /archives//html/Amps/1998-07/msg00160.html (9,725 bytes)
10. [AMPS] Timon Kruijer <pa3fbn@noord.bart.nl>: l7 drake no output 10 15 20?????? (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Fri, 24 Jul 1998 19:53:54 -0600; -- Begin forwarded message -- From: Timon Kruijer <pa3fbn@noord.bart.nl> To: dxnet <dx@ve7tcp.ampr.org> Subject: l7 drake no output 10 15 20?????? To: <amps@contesting.com> Date: Mon, 13 Jul 1998 14:; /archives//html/Amps/1998-07/msg00178.html (8,238 bytes)
11. N4KG: Re: [AMPS] ssb power (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Sun, 26 Jul 1998 20:03:55 -0600; This bounced when I tried to send it directly to Peter. -- Begin forwarded message -- From: N4KG To: Peter_Chadwick@mitel.com Subject: Re: [AMPS] ssb power To: <amps@contesting.com> Date: Fri, 24 Jul; /archives//html/Amps/1998-07/msg00187.html (8,852 bytes)
12. [AMPS] Conversation Continuity (score: 1): Author: n4kg@juno.com (T A RUSSELL); Date: Sat, 13 Dec 1997 14:14:11 -0600; Am I the only one who has difficulty following WHO said WHAT in some of these never-ending debates? How about preceding YOUR remarks with YOUR CALL, sort of like reading a play where each line is pre; /archives//html/Amps/1997-12/msg00274.html (7,099 bytes)
13. [AMPS] CENTURION HELP (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Fri, 5 Sep 1997 11:50:23 -0600; According to a friend who had one, the early CENTURIANS kept full idle current, even in the stand-by mode! Apparently, they also had problems with the BIAS transistor which could explain excessive cu; /archives//html/Amps/1997-09/msg00097.html (7,859 bytes)
14. [AMPS] PARALLEL CAPACITOR BY-PASSING (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Sat, 13 Sep 1997 13:16:35 -0600; On Wed, 10 Sep 1997 08:45:27 +0000 w8jitom@postoffice.worldnet.att.net writes: . ................................... One cautionary note: When paralleling multiple by-pass capacitors, it is a good id; /archives//html/Amps/1997-09/msg00289.html (8,018 bytes)
15. No subject (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Fri, 8 Aug 1997 21:53:48 -0600; set nomail -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http:; /archives//html/Amps/1997-08/msg00085.html (6,494 bytes)
16. [AMPS] What's a dB or Two? (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Wed, 02 Apr 1997 11:44:37 EST; Is a 2 dB improvement worth the cost and effort? Several have indicated that for a signal above the background noise level, it will be barely discernable. This is probably true if there is only one s; /archives//html/Amps/1997-04/msg00043.html (8,716 bytes)
17. [AMPS] amp tuning, SWR tolerance, and processing vs grid current (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Thu, 06 Mar 1997 21:11:35 EST; Re: Amplifier Tuning Most contesters use presets (lines on a piece of paper behind the tuning knobs) and don't bother to tweek the last watt out of their amplifiers when they change bands or move aro; /archives//html/Amps/1997-03/msg00072.html (7,875 bytes)
18. [AMPS] some basic questions (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Fri, 07 Mar 1997 23:12:14 EST; Re: possible parasitics in LK-500Z amplifier Check the parasitic resistor values (after removing the overwound chokes). Some resistors drift in value, especially when over-heated, which could explain; /archives//html/Amps/1997-03/msg00084.html (6,976 bytes)
19. [AMPS] sb220 update (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Sun, 23 Mar 1997 06:50:11 EST; The three resistors on the high voltage side of the plate voltage divider tend to drift up in value, resulting in lower voltage readings. These resistors were not designed for high voltage applicatio; /archives//html/Amps/1997-03/msg00217.html (6,709 bytes)
20. [AMPS] RE: AMP QUESTIONS (BLOWN FUSES) (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Tue, 25 Mar 1997 08:23:46 EST; Check the electrolytic filter capacitors. They need to be charged regularly to maintain their dielectic. If hit with full voltage after too long, they will break down. Older amps with CW/SSB switchin; /archives//html/Amps/1997-03/msg00232.html (7,094 bytes)

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