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Total 15 documents matching your query.

1. [Amps] NCL-2000 (score: 1): Author: wa9wsj@yahoo.com (Tom Mattus); Date: Tue, 7 Jan 2003 19:09:49 -0800 (PST); Hello Gents, Does anyone happen to have a spare Plate Power relay, (K3, 3PST NO 12VAC), that they would be willing to part with or a source for them or a junker NCL-2000 with one in it? Thanks much!; /archives//html/Amps/2003-01/msg00063.html (6,335 bytes)
2. [AMPS] NCL-2000 (score: 1): Author: Lane C. Zeitler" <km3g@cts.com (Lane C. Zeitler); Date: Tue, 23 Jun 1998 21:38:20 -0700; Wondering what the amp is rated at, ie is it an L4-B/SB-220 power class amp? I assume it is 2000 watts input power. I understand is runs a pair of 8122s. Are these hard to find now?? Costly?? Will it; /archives//html/Amps/1998-06/msg00225.html (6,985 bytes)
3. [AMPS] NCL-2000 (score: 1): Author: measures@vc.net (Rich Measures); Date: Wed, 24 Jun 98 06:46:48 -0800; As I recall, RCA rated the tube at 2500v/400mA. The ncl2000 screen supply will destroy the tubes in seconds during a glitch. A shunt screen regulator using a string of zeners is needed. The bias sup; /archives//html/Amps/1998-06/msg00227.html (7,423 bytes)
4. [Amps] NCL-2000 (score: 1): Author: f4ckv@radioamateur.org; Date: Fri, 16 Jan 2004 09:58:59 +0100; Hello All AMP fan's Happy new year for 2004 to everyone. I just comme to you to ask if anyone can send me (paper or file) of the National NCL-2000 USER GUIDE. Thanks a lot in advance. 73 de pierre F4; /archives//html/Amps/2004-01/msg00152.html (6,603 bytes)
5. Re: [Amps] NCL-2000 (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 16 Jan 2004 17:37:38 -0800; **Pierre -- There are some circuit improvements that will protect the delicate 8122 screens in the event of a problem. Diagram at: http://www.somis.org/ncl2k.JPEG ____________________________________; /archives//html/Amps/2004-01/msg00167.html (7,189 bytes)
6. [Amps] NCL-2000 (score: 1): Author: "jeryb77" <jeryb77@hotmail.com>; Date: Fri, 1 Apr 2005 08:41:49 -0500; I would appreciate any info on a source for a replacement motor for the blower on a NCL-2000. I am also looking for a copy of the owners manual. Thanks Jerry _________________________________________; /archives//html/Amps/2005-04/msg00008.html (6,162 bytes)
7. [Amps] ncl-2000 (score: 1): Author: Richard Crider <hillbilly484@yahoo.com>; Date: Fri, 1 Apr 2005 10:10:21 -0800 (PST); someone was in need of a copy of a manuel for a NCL-2000. If you still need the manuel, please contact me direct. At hillbilly484@yahoo.com I have what you need. Richard Crider WB4CVX _______________; /archives//html/Amps/2005-04/msg00019.html (6,834 bytes)
8. [Amps] NCL-2000 (score: 1): Author: Michael Zeglen <kl7ai@hotmail.com>; Date: Mon, 30 Jun 2008 22:38:40 -0700; I have 2 National NCL-2000 amps in the stable and would like to try and convert one of them to be able to handle full break-in. Does any one have drawings or info on a good design. __________________; /archives//html/Amps/2008-07/msg00000.html (6,123 bytes)
9. Re: [Amps] NCL-2000 (score: 1): Author: "David J Windisch" <davidjw@cinci.rr.com>; Date: Tue, 1 Jul 2008 16:45:57 -0400; http://www12.asphost4free.com/wortmanxx/n6mw.htm is a fine place, for openers. 73 Dave W8FGX I have 2 National NCL-2000 amps in the stable and would like to try and convert one of them to be able to; /archives//html/Amps/2008-07/msg00003.html (7,456 bytes)
10. Re: [Amps] NCL-2000 (score: 1): Author: "Phil Clements" <philc@texascellnet.com>; Date: Tue, 1 Jul 2008 15:57:43 -0500; I have 2 National NCL-2000 amps in the stable and would like to try and convert one of them to be able to handle full break-in. Does any one have drawings or info on a good design. Why re-invent the; /archives//html/Amps/2008-07/msg00005.html (7,264 bytes)
11. [Amps] NCL-2000 (score: 1): Author: HOWARDLYON@aol.com; Date: Fri, 1 Feb 2013 01:04:55 -0500 (EST); Hi Carl Finally getting back to the NCL-2000. I shotgunned the HV supply and a new HV relay a couple years ago. Same deal as the SB-220 PS job; 105*C radials in series/parallel; new diodes and bleede; /archives//html/Amps/2013-02/msg00004.html (8,231 bytes)
12. Re: [Amps] NCL-2000 (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Fri, 1 Feb 2013 09:54:45 -0500; Ground the cathodes as designed and try again. Carl Hi Carl Finally getting back to the NCL-2000. I shotgunned the HV supply and a new HV relay a couple years ago. Same deal as the SB-220 PS job; 105; /archives//html/Amps/2013-02/msg00005.html (8,415 bytes)
13. [Amps] NCL-2000 (score: 1): Author: "Larry P. Greenberg" <wa9mag@ameritech.net>; Date: Thu, 21 Jan 2016 11:33:07 -0600; I am going to replace the power supply electrolytics in a National NCL-2000 soon. The amplifier is in cherry condition and I would like to recap it as close to original as possible. Are there direct; /archives//html/Amps/2016-01/msg00059.html (6,929 bytes)
14. Re: [Amps] NCL-2000 (score: 1): Author: "Carl" <km1h@jeremy.qozzy.com>; Date: Fri, 22 Jan 2016 20:54:43 -0500; Dont even bother trying to find suitable new production axial lead caps, they dont exist any longer. For several years now Im using 100uF 450V Snap-In caps that perfectly fit the old clips which will; /archives//html/Amps/2016-01/msg00061.html (8,964 bytes)
15. Re: [Amps] NCL-2000 (score: 1): Author: MU 4CX250B <4cx250b@miamioh.edu>; Date: Sat, 23 Jan 2016 08:36:03 -0700; A good source of HV wire is silicone test lead wire, available from MCMelectronics.com. It's about 1/8 in diameter, comes in red and black, is extremely flexible, and is rated at 10kV. 73, Jim w8zr S; /archives//html/Amps/2016-01/msg00062.html (9,843 bytes)

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