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Total 73 documents matching your query.

61. [AMPS] WTD basket case amp (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Wed, 01 Jul 1998 23:31:20 -0700; Looking for an basket case amp. Heath, Drake, Henry, Swan ETC. Tubes not needed, Want GOOD case, HV xfmr, The rest is optional. Someone have something laying around? Art KB7WW -- FAQ on WWW: http://w; /archives//html/Amps/1998-07/msg00012.html (6,614 bytes)
62. [AMPS] Info K5WL mod DTR-2000L (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Sun, 19 Jul 1998 20:25:12 -0700; Could someone lead me to the info on the Dentron DTR-2000L modifications by K5WL. Thanks Art KB7WW -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative; /archives//html/Amps/1998-07/msg00103.html (6,503 bytes)
63. [AMPS] INFO: Emiac Y448 looks like 4-1000 tube (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Wed, 22 Jul 1998 01:47:01 -0700; Could someone enlighten me on this please. Thanks art KB7WW -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com; /archives//html/Amps/1998-07/msg00125.html (6,599 bytes)
64. [AMPS] WTD: Basket case HF AMP (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Sun, 26 Jul 1998 20:16:20 -0700; I am looking for a basket case HF amplifier that uses a pair of 3-500Z, 3-1000Z, 8877, or other tube(s). Will consider almost anything, but would prefer Drake, Swan, Henry, Heath, and or????. The con; /archives//html/Amps/1998-07/msg00182.html (6,794 bytes)
65. [AMPS] Cleaning metal-ceramic tubes (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Sat, 27 Jun 1998 16:08:42 -0700; I have acquired a couple of metal ceramic tubes that are very tarnished and corroded. Anyone here have a good way to clean them, before I try testing them? They both have the older real silver platin; /archives//html/Amps/1998-06/msg00247.html (6,814 bytes)
66. [AMPS] RE: Cleaning metal-ceramic tubes (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Sun, 28 Jun 1998 13:23:56 -0700; Thanks to all who responded with suggestions on cleaning. Art KB7WW -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contest; /archives//html/Amps/1998-06/msg00251.html (6,520 bytes)
67. [AMPS] INFO wtd: QRO DUMMY LOAD (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Wed, 13 May 1998 19:55:47 -0700; At a recent flea market I picked up a QRO dummy load. I have been in touch with the manufacture and they say it's to old and they have no info in there files on it. So I'm hoping that someone here mi; /archives//html/Amps/1998-05/msg00205.html (7,556 bytes)
68. [AMPS] Re: [TowerTalk] INFO wtd: QRO DUMMY LOAD (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Wed, 13 May 1998 21:51:03 -0700; I looked again and I now belive it is the male conector and I need female. -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@; /archives//html/Amps/1998-05/msg00207.html (8,785 bytes)
69. [AMPS] SB220 antenna relay (score: 1): Author: KB7WW@chatusa.com (Arthur Moe); Date: Mon, 10 Mar 1997 16:49:17 -0800; I have a few double Dow Keys. They were made to switch Amps in and out of line. I have used them to replace gone bad relays on Heath and Dentron Amps and in my 2mtr 8877. If he would like one please; /archives//html/Amps/1997-03/msg00123.html (8,446 bytes)
70. [AMPS] Just in time (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Sat, 22 Feb 1997 05:58:40 -0800; Ron I can help you take care of the antenna switching . First I would NOT use an small open frame realy to do the switching The reason that I say that is I have replaced to many of them over the year; /archives//html/Amps/1997-02/msg00027.html (9,316 bytes)
71. [AMPS] ??? choke saturation (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Tue, 07 Jan 1997 11:53:08 -0800; Over the years a few chokes have followed me home!! Mostly unmarked. What I would like to know is how to test them, to see at what current they saturate. Any one have an answer? Also can 2 identical; /archives//html/Amps/1997-01/msg00004.html (6,695 bytes)
72. [AMPS] Triode conected Tetrodes (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Tue, 07 Jan 1997 12:30:42 -0800; "Pi-network value are given for various surplus tubes: 4-400A, 4-250A, 304TH and 833A. THE CIRCUIT The power tube is used in the grounded-cathode configuration. If the tube to be used is a tetrode, t; /archives//html/Amps/1997-01/msg00005.html (7,445 bytes)
73. [AMPS] BIAS SUPPLY (score: 1): Author: kb7ww@chatusa.com (Arthur Moe); Date: Tue, 07 Jan 1997 12:40:30 -0800; Several years ago there was a article in 73 Magazine for a adjustable bias supply that could handle a fair amount of current. Anyone remember it? What year and month? Or is there something like it he; /archives//html/Amps/1997-01/msg00006.html (6,700 bytes)

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