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1. [AMPS] 3-1000 amplifiers (score: 1): Author: gdaught6@leland.Stanford.EDU (George T. Daughters); Date: Tue, 7 Oct 1997 04:32:15 +0800; hi all, would the swedish ham who was looking for schematics and information for a 3-1000 linear amplifier please e-mail me direct? i knew i had something but i couldn't find it, so i discarded the m; /archives//html/Amps/1997-10/msg00043.html (6,891 bytes)
2. [Amps] 3-1000 Amplifiers (score: 1): Author: Richard Solomon <dickw1ksz@gmail.com>; Date: Sun, 8 May 2011 08:48:48 -0700; A local found a BTI LK-2000 in an SK's barn (really, a true "barn find"). That got me wondering how many Ham Amps were available (commercial not HB) that used the 3-1000. I guess that the proliferati; /archives//html/Amps/2011-05/msg00012.html (6,558 bytes)
3. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Mon, 9 May 2011 19:00:27 -0500; Dick, That BTI amp is the only ham amp I know of. There were some commercial amps made that used the 3-1000 but I forget who made them--Harris maybe. This is one case where if you come across one of; /archives//html/Amps/2011-05/msg00024.html (7,635 bytes)
4. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Mon, 9 May 2011 21:29:58 -0300; Hi, Harris RF103 & RF104 amps used this tube. 73, Felipe Ceglia - PY1NB -- PR1T team member /// Rio DX Group member /// Araucaria DX Group member http://dxwatch.com /// http://reversebeacon.net /// h; /archives//html/Amps/2011-05/msg00026.html (8,601 bytes)
5. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Tue, 10 May 2011 08:58:29 -0400; In the early 90's I contracted to design one for ITT that covered 4-20MHz with 6 preset frequencies and was to be used in Europe. About 50 were built but after the prototype shakedown I never heard a; /archives//html/Amps/2011-05/msg00027.html (8,845 bytes)
6. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Tue, 10 May 2011 09:43:31 -0500; I wonder what would happen if a triode connected 4-1000A were used in that BTI amp? Off-hand I don't know what the filament v. is for the 3x1. Rob K5UJ _______________________________________________; /archives//html/Amps/2011-05/msg00028.html (9,532 bytes)
7. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Tue, 10 May 2011 08:02:07 -0700; A 4-1000 can be used in the BTI amp in place of the 3-1000. In fact, the manual even covers the subject. I had a BTI amp and did so. However, the voltage from the standard version BTI is rather puny; /archives//html/Amps/2011-05/msg00029.html (8,199 bytes)
8. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Tue, 10 May 2011 11:02:28 -0400; 7.5V@21A for both. A taller chimney is needed for the 4x1 Carl KM1H I wonder what would happen if a triode connected 4-1000A were used in that BTI amp? Off-hand I don't know what the filament v. is f; /archives//html/Amps/2011-05/msg00030.html (10,538 bytes)
9. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: aborg <a_borg@yahoo.com>; Date: Tue, 10 May 2011 08:04:52 -0700 (PDT); 7.5 volts 21 amps same as the 4-1000A. Mike-KK4MS a_borg@yahoo.com _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/a; /archives//html/Amps/2011-05/msg00031.html (11,044 bytes)
10. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: NE6V <ne6v@roadrunner.com>; Date: Sun, 8 May 2011 16:06:44 -0700; funny you mention this. Recently I ran a want ad on e-ham for a henry floor amp.I got several responses, but one of the interesting ones was a ham in the South East with only 1 of 2 amps henry made u; /archives//html/Amps/2011-05/msg00032.html (8,975 bytes)
11. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Tue, 10 May 2011 16:45:39 -0400; I think I still have a 3-1000 chimney but no 3-1000z tubes. 73 Bill wa4lav _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/li; /archives//html/Amps/2011-05/msg00035.html (7,621 bytes)
12. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Charlie Young <weeksmgr@hotmail.com>; Date: Tue, 10 May 2011 16:01:09 -0500; I have a 3-1000z out of a Harris RF-103. The tube had full output when the amp was last energized sometime in the late 1990's. In 2001, Tropical Storm Allison flooded Houston and a strip of land near; /archives//html/Amps/2011-05/msg00036.html (9,499 bytes)
13. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Tue, 10 May 2011 18:32:05 -0500; Well Charles, I'll bet you'll find someone willing to take that tube off your hands hi hi, but I sure am sorry to hear about what happend with Allison. That pair 3x1 Henry amp must have been a flame; /archives//html/Amps/2011-05/msg00039.html (8,247 bytes)
14. [Amps] 3-1000 Amplifiers (score: 1): Author: <jerryjtb@comcast.net>; Date: Tue, 10 May 2011 22:16:49 -0400; I have two parts from a BTI LK-2000. The tube and the plate transformer should anyone be interested? Contact me off list. Jerry W0ZD _______________________________________________ Amps mailing list; /archives//html/Amps/2011-05/msg00042.html (8,006 bytes)
15. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Rob Stampfli <rob@cboh.org>; Date: Wed, 11 May 2011 01:32:48 -0400; Just curious: I know you say the tube was not in the water, but would an unenergized glass tube be damaged from being submerged in a flood for a day or two? I would think it would not be, although I; /archives//html/Amps/2011-05/msg00043.html (8,853 bytes)
16. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Charlie Young <weeksmgr@hotmail.com>; Date: Wed, 11 May 2011 07:57:58 -0500; I would expect the tube to be fine after drying it off. However, water in this RF-103 only submerged components in the bottom of the unit, including the plate transformer. The survivor 3-1000z is on; /archives//html/Amps/2011-05/msg00045.html (10,600 bytes)
17. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Wed, 11 May 2011 05:59:08 -0700; "Just curious: I know you say the tube was not in the water, but would an unenergized glass tube be damaged from being submerged in a flood for a day or two? " Since the tube is in a vacuum, nothing; /archives//html/Amps/2011-05/msg00046.html (9,340 bytes)
18. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 11 May 2011 09:22:06 -0400; I have a 3-500z that was in a flood and under water for about a week. The several pins corroded and fell off. I did not expect that but I guess basement water may be quite acid. I think I still have; /archives//html/Amps/2011-05/msg00047.html (10,159 bytes)
19. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 11 May 2011 09:29:53 -0400; I once told a chemistry professor that if you could inflate a balloon with a vacuum it would float much better than one inflated with helium. He stated that vacuum inflated one would not float becaus; /archives//html/Amps/2011-05/msg00048.html (9,725 bytes)
20. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: "Randall, Randy" <Randy.Randall@uchealth.com>; Date: Wed, 11 May 2011 09:59:37 -0400; I would wonder about the 3-1000 glass to metal seals. Since the 3-1000 constructed similarly to the 3-500z, would not it have the same issues with the pin seals leaking over time? I have seen warning; /archives//html/Amps/2011-05/msg00049.html (10,691 bytes)

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