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21. [Amps] CW and High Voltage (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Fri, 2 Sep 2005 22:50:13 -0700
Team, I've acquired an older Henry 2K-4, which only has one High Voltage setting ~ 3500V no load. It runs a pair of 3-500z triodes and will be driven with ~100W My question concerns running the amp a
/archives//html/Amps/2005-09/msg00014.html (7,567 bytes)

22. Re: [Amps] CW and High Voltage (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Sat, 3 Sep 2005 18:31:22 -0700
Thanks to all for your collective wisdom. I assume manufacturers added the CW position on older amps to meet FCC limits on input power for that mode. Did this serve to maintain circuit Q, or were the
/archives//html/Amps/2005-09/msg00027.html (10,499 bytes)

23. [Amps] Another Vintage Henry Question (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Sun, 4 Sep 2005 14:21:31 -0700
Okay, Now that it's all out in the open, and we are all clear about my painfully embarrassing latent amp-ego problem, a heretofore undiagnosed fixation for running an amp at less than full warp, not
/archives//html/Amps/2005-09/msg00048.html (8,963 bytes)

24. [Amps] MTBF Thread... (score: 1)
Author: <sccook1@cox.net>
Date: Mon, 12 Sep 2005 18:16:12 -0400
I have not been following this thread very closely, but did anyone bring up the aapproach whereby devices are subjected to added stress; e.g., high temperature "Burn In" aka "Accelerated Life Test" a
/archives//html/Amps/2005-09/msg00104.html (6,902 bytes)

25. Re: [Amps] MTBF Thread... (score: 1)
Author: <sccook1@cox.net>
Date: Wed, 14 Sep 2005 12:07:28 -0400
It would seem to me that the 1000 devices for one hour approach would be great for determining infant mortality, but have little bearing on useful life predictions. Also, when devices are subjected t
/archives//html/Amps/2005-09/msg00120.html (12,009 bytes)

26. [Amps] 3-500Z and Cooling Requirements (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Wed, 26 Oct 2005 21:41:19 -0700
Team, I picked up a Henry 2K-4 which runs a pair of 3-500Z fire bottles. It uses recessed ceramic sockets and glass chimneys to direct air at the anode cap and seal. The Eimac spec sheet indicates so
/archives//html/Amps/2005-10/msg00616.html (7,781 bytes)

27. Re: [Amps] Difference between Henry 2k and 3k? (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Mon, 19 Dec 2005 15:13:14 -0700
Lots of small differences... Same pair of 3-500Zs, but more plate voltage, larger plate transformer, separate filament transformer, larger antenna loading capacitor -- basically just a beefed up vers
/archives//html/Amps/2005-12/msg00268.html (8,391 bytes)

28. Re: [Amps] Book seller gotta see (score: 1)
Author: <sccook1@cox.net>
Date: Thu, 16 Feb 2006 8:21:31 -0800
If you check out thier website and do a sort on price, you will find books costing >$5K. The subject item is some 1700 pages in length... Sounds like a gonga bargan to me! -S ________________________
/archives//html/Amps/2006-02/msg00284.html (8,176 bytes)

29. Re: [Amps] Question abt YC-156/3CPX5000A7 (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Thu, 23 Feb 2006 17:31:28 -0700
I would use regular Isopropyl. Some of the stuff called "Rubbing Alcohol" contains menthol additives to make is smell good. -S _______________________________________________ Amps mailing list Amps@c
/archives//html/Amps/2006-02/msg00476.html (9,428 bytes)

30. Re: [Amps] figuring tube output impedance (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Mon, 27 Feb 2006 19:18:36 -0700
Anyone interested in a Rotron Centramax blower -- 5 available. Big bucks... http://cgi.ebay.com/ROTRON-CENTRIMAX-BLOWERS-CX33A33C-CX33A3G_W0QQitemZ7589488660QQcategoryZ92078QQrdZ1QQcmdZViewItem#ebayp
/archives//html/Amps/2006-02/msg00651.html (8,664 bytes)

31. [Amps] Blowers for tubes with handles (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Mon, 27 Feb 2006 19:26:49 -0700
Anyone interested in a Rotron Centrimax blower -- 5 available. Big bucks... http://cgi.ebay.com/ROTRON-CENTRIMAX-BLOWERS-CX33A33C-CX33A3G_W0QQitemZ7589488660QQcategoryZ92078QQrdZ1QQcmdZViewItem#ebayp
/archives//html/Amps/2006-02/msg00652.html (8,391 bytes)

32. Re: [Amps] HB Amps (score: 1)
Author: <sccook1@cox.net>
Date: Mon, 6 Mar 2006 18:57:30 -0500
Some of the Henry amps used the 3cx1200A7... -S _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-03/msg00139.html (9,116 bytes)

33. Re: [Amps] HB Amps (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Mon, 6 Mar 2006 19:25:34 -0700
Oops! You're right -- the D7 version. My mistake. -Steve (((WG7K))) -- Original Message -- From: "Steve Katz" <stevek@jmr.com> To: <sccook1@cox.net>; "Bill Turner" <dezrat@copper.net>; <Gudguyham@aol
/archives//html/Amps/2006-03/msg00154.html (10,972 bytes)

34. Re: [Amps] Chimney Dimension (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Mon, 10 Apr 2006 18:44:28 -0700
(2)x(pi)x(r) <smile> Steve WG7K _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-04/msg00158.html (7,396 bytes)

35. Re: [Amps] Chimney Dimension (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Mon, 10 Apr 2006 20:09:39 -0700
Ah well, it was a good try at some humor -- I'm so retarded... doughhhhhhh -S _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman
/archives//html/Amps/2006-04/msg00161.html (8,237 bytes)

36. [Amps] 3CW30,000H3 (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Sun, 7 May 2006 12:45:49 -0700
I have a NEW EIMAC 3CW30,000H3 for sale if anyone is interested. Steve (((WG7K))) _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mai
/archives//html/Amps/2006-05/msg00029.html (6,435 bytes)

37. Re: [Amps] R. MEASURES PRAYERS ANSWERED (score: 1)
Author: <sccook1@cox.net>
Date: Fri, 2 Jun 2006 9:05:12 -0700
Team, Therefore, allow me to add my $0.02 worth. After installing a set of Rich's nicrome paracitic supressors -- the ones with the improved MOF 3W resistors, nothing happened. At first, nothing stil
/archives//html/Amps/2006-06/msg00045.html (8,613 bytes)

38. Re: [Amps] Arc distance and plasma (score: 1)
Author: "Steven Cook" <sccook1@cox.net>
Date: Fri, 28 Jul 2006 16:34:57 -0700
Tom, et al., The 3-500Z's in my TL-922 both exhibit a purple "plasma" above the top of the plate inside the glass envelope. The intensity seems to change with plate voltage (CW vs. SSB) setting. Also
/archives//html/Amps/2006-07/msg01260.html (9,008 bytes)

39. [Amps] ATTENTION TL-922A Amp Owners (score: 1)
Author: "Steve Cook" <sccook1@cox.net>
Date: Thu, 4 Jan 2007 17:53:46 -0700
Wondering if someone can give the part number of the fan used on the Kenwood TL-922A amp. Maybe hold a miror to the back of your amp and drop me an e:Mail. The lable on the fan has the word "Centaur"
/archives//html/Amps/2007-01/msg00065.html (7,093 bytes)

40. [Amps] Isolation Transformer (score: 1)
Author: "Steve Cook" <sccook1@cox.net>
Date: Sat, 27 Jan 2007 11:12:43 -0700
Seems someone was asking about a source for Isolation transforms on here in the last week or so... Check out this link: http://www.alltroni cs.com/cgi- bin/item/ 98N002/E/ 550W%2D500VA% 2DIsolation%
/archives//html/Amps/2007-01/msg00263.html (6,586 bytes)

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