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Total 55 documents matching your query.

21. [AMPS] amps (score: 1): Author: measures@vc.net (Rich Measures); Date: Thu, 22 May 97 16:25:44 -0700; Bill--do you have a fault current limiting resistor in series with the anode supply? If so, please describe? Rich-- R. L. Measures, 805-386-3734, AG6K -- FAQ on WWW: http://www.contesting.com/ampfaq; /archives//html/Amps/1997-05/msg00196.html (7,025 bytes)
22. [AMPS] amps (score: 1): Author: measures@vc.net (Rich Measures); Date: Fri, 23 May 97 08:24:10 -0700; 10 ohms at 10w is ok for up to about 2800v. IMO, the fault (glitch) current should be limited to about 200A. At 5kV, that's 25 ohms. I would try using a 25-ohm, 100w rated non-adjustable, glass-coat; /archives//html/Amps/1997-05/msg00200.html (7,577 bytes)
23. [AMPS] amps (score: 1): Author: va3jak@istar.ca (Jack Summers); Date: Sun, 02 Mar 1997 16:32:16 -0500; auth 658ddc4f suscribe amps va3jak@istar.ca -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-; /archives//html/Amps/1997-03/msg00011.html (6,438 bytes)
24. [AMPS] Amps (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Wed, 26 Mar 1997 22:02:32 -0500 (EST); << For the price you get a good product; if you need a great product buy one of those Creative Labs 3CX3000 amps. 73...Carl KM1H >> Try quick band changes with one of those...what is it ???..... 6 or; /archives//html/Amps/1997-03/msg00258.html (7,743 bytes)
25. [AMPS] Amps (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Thu, 27 Mar 1997 03:58:11 -0500 (EST); << I am building an 8877, and would be interested in getting my hands on some good tank ckt inductors ... like you describe above. Are those mentioned above available anywhere? Does the reference to; /archives//html/Amps/1997-03/msg00262.html (7,303 bytes)
26. [AMPS] Amps (score: 1): Author: AB4RU@stc.net (Ron Hooper); Date: Thu, 20 Feb 1997 22:47:43 +0000; Hello ALL, I am looking at purchasing a amp that will run 1500 out on all bands. Will the AL1200 Ameritron do it or should I look at something else. I have heard some good reports from folks using th; /archives//html/Amps/1997-02/msg00003.html (6,424 bytes)
27. [Amps] amps (score: 1): Author: "carl seyersdahl" <carlseye@tampabay.rr.com>; Date: Tue, 8 Jun 2004 15:59:35 -0400; Is there someone out there who has the diagrams for both the FL 2000B and the FL2100B, who can tell me what , if any, difference there might be between the two??? I have the schematic for the 2100B b; /archives//html/Amps/2004-06/msg00052.html (6,599 bytes)
28. Re: [Amps] amps (score: 1): Author: "Peter Frenning, OZ1PIF" <oz1pif@privat.dk>; Date: Wed, 9 Jun 2004 00:16:12 +0200; essentially only the enclosure, which is smaller for the 2100, which also sports only one transformer otherwise identical Vy 73 de OZ1PIF, Peter ** OZ1PIF ** email: oz1pif(no-spam-filler)@privat.dk h; /archives//html/Amps/2004-06/msg00053.html (8,483 bytes)
29. Re: [Amps] amps (score: 1): Author: "carl seyersdahl" <carlseye@tampabay.rr.com>; Date: Tue, 8 Jun 2004 19:01:53 -0400; Thanks , Ken: unfortunately, the Bama site and it's mirror don't have the FL2000B. !!! carl / kz5ca -- Original Message -- From: "Kenneth D. Grimm, K4XL" <kgrimm@adelphia.net> To: "carl seyersdahl" <; /archives//html/Amps/2004-06/msg00055.html (9,141 bytes)
30. Re: [Amps] amps (score: 1): Author: Alek Petkovic <vk6apk@eon.net.au>; Date: Wed, 09 Jun 2004 18:27:55 +0800; Don't you guys ever use http://www.mods.dk Go there and click on Yaesu Then click on Manuals That should get you to http://www.mods.dk/view.php?ListManuals=yaesu Scroll down to the FL2000B and the FL; /archives//html/Amps/2004-06/msg00058.html (10,218 bytes)
31. [Amps] amps (score: 1): Author: "carl seyersdahl" <carlseye@tampabay.rr.com>; Date: Tue, 13 Jul 2004 18:42:46 -0400; I'm beginning to get a little confused here about the FL2000 amp. I have one report that says it uses 6KD6's ( 4 each) and another which says it uses 572B's.!! So who's right ??? It can't be both way; /archives//html/Amps/2004-07/msg00064.html (6,722 bytes)
32. Re: [Amps] amps (score: 1): Author: "Peter Frenning, OZ1PIF" <oz1pif@privat.dk>; Date: Wed, 14 Jul 2004 09:26:59 +0200; Hi Carl the very first model the FL2000, used the former, it was soon replaced by the FL2000B (which is the more common of the two), which uses the 572Bs Vy 73 de OZ1PIF, Peter ** OZ1PIF ** email: oz; /archives//html/Amps/2004-07/msg00070.html (7,995 bytes)
33. Re: [Amps] AMPS (score: 1): Author: "W7RY" <w7ry@centurytel.net>; Date: Wed, 19 Jul 2006 20:11:27 -0700; The reflector is called AMPS. This means anything and everything to do with Amplifiers... And sometimes a little more... But that is a subject for another day... 73 Jim W7RY I joined this list to lea; /archives//html/Amps/2006-07/msg00657.html (10,121 bytes)
34. Re: [Amps] AMPS (score: 1): Author: "Harold Mandel" <ka1xo@juno.com>; Date: Thu, 20 Jul 2006 07:42:06 -0400; The GM3SEK and WD7S Triode and Tetrode Controller boards, when suitably integrated, when properly adjusted, serve to protect tubes and power supplies in a much faster time frame than fuses. Incorpora; /archives//html/Amps/2006-07/msg00662.html (7,787 bytes)
35. Re: [Amps] AMPS (score: 1): Author: R L Measures <r@somis.org>; Date: Thu, 20 Jul 2006 09:09:49 -0700; Hal -- Does the GM3SEK / WD7S Triode Controller board for an 8877 use a grid protect transistor rated at >50A? R L MEASURES, AG6K. 805-386-3734 r@somis.org ___________________________________________; /archives//html/Amps/2006-07/msg00693.html (8,276 bytes)
36. Re: [Amps] AMPS (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Thu, 20 Jul 2006 23:50:16 +0100; Despite requests in the past, you have never provided a specific example of a circuit that needs a "grid protect transistor rated at >50A". The schematic of my grid-protection circuit is in the Triod; /archives//html/Amps/2006-07/msg00699.html (8,901 bytes)
37. Re: [Amps] AMPS (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Fri, 21 Jul 2006 08:44:09 +0100; Yesterday ended with two almost identical exchanges in different threads of the debate. I am pulling both back together here. I had replied: The question is about the control circuit, not the type of; /archives//html/Amps/2006-07/msg00714.html (11,332 bytes)
38. Re: [Amps] AMPS (score: 1): Author: R L Measures <r@somis.org>; Date: Thu, 20 Jul 2006 21:40:14 -0700; An example is any amplifier that uses an 8877. Does the 2N2222 interrupt the flow of grid current if the limit is exceeded? R L MEASURES, AG6K. 805-386-3734 r@somis.org ______________________________; /archives//html/Amps/2006-07/msg00733.html (10,127 bytes)
39. Re: [Amps] AMPS (score: 1): Author: R L Measures <r@somis.org>; Date: Fri, 21 Jul 2006 05:36:08 -0700; So far, I found one model Alpha that uses a transistor amplifier to drive a relay that interrupts the flow of grid-I, however, I remember helping a friend repair an Alpha that has a shorted transisto; /archives//html/Amps/2006-07/msg00751.html (12,474 bytes)
40. Re: [Amps] AMPS (score: 1): Author: "Joe Subich, W4TV" <w4tv@subich.com>; Date: Fri, 21 Jul 2006 10:39:36 -0400; Not likely ... Alpha did not use grid trips in any of the '76 or '78 series amplifiers. I believe they converted to the 3CX800 in the 86 and 89 amplifiers. I know that all of the 8874 amplifiers tied; /archives//html/Amps/2006-07/msg00767.html (9,968 bytes)

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