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1. [Amps] More Eimac Info + some web data wanted. (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Mon, 17 Nov 2003 00:50:04 +0000; I've posted a reasonable set of data sheets for mainly Eimac tubes (plus one base and one chimney) at http://www.g8wrb.org/ you will find the following PDF's - is should be obvious what tubes they re; /archives//html/Amps/2003-11/msg00219.html (9,011 bytes)
2. Re: [Amps] 40400A Datasheet needed (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Fri, 13 Aug 2004 13:24:05 +0100; There are a couple of copies on my site http://www.g8wrb.org/ - both an RCA and an Eimac one. -- Dr. David Kirkby Ph.D CEng MIEE Author of 'atlc' http://atlc.sourceforge.net/ ________________________; /archives//html/Amps/2004-08/msg00123.html (7,511 bytes)
3. Re: [Amps] 20kw Dummy load? (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Sat, 14 Aug 2004 17:01:35 +0100; I have a 5 kW continuous one sitting in my garage, which would probably do for 5 minutes, with forced air cooling, but since its not mine, and I don't know it would, I won't loan it to you. I recon l; /archives//html/Amps/2004-08/msg00127.html (9,597 bytes)
4. Re: [Amps] Re: Equalizing resistors with HV diodes (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Wed, 22 Sep 2004 08:46:44 +0100; Dave Haupt wrote: My employer makes lots of things, among those things are diodes. Our diodes are hot carrier, microwave switch, GaAs detector, PIN, switching, etc - no power diodes. However, in the; /archives//html/Amps/2004-09/msg00394.html (9,166 bytes)
5. Re: [Amps] 20kw Dummy load? (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Thu, 23 Sep 2004 22:27:15 +0100; Robin Szemeti wrote: On Saturday 14 August 2004 17:01, Dr. David Kirkby wrote: Do you have access to a large drum of coax, just capable of taking the power? Then a long length of it would become loss; /archives//html/Amps/2004-09/msg00431.html (11,039 bytes)
6. Re: [Amps] 20kw Dummy load? (score: 1): Author: "Dr. David Kirkby" <david.kirkby@onetel.net>; Date: Sat, 25 Sep 2004 19:54:59 +0100; Robin Szemeti wrote: On Thursday 23 September 2004 22:27, Dr. David Kirkby wrote: so maybe a couple of dozen kilometres of LDF550 might do the trick? Sure it would work, but it would also be totally; /archives//html/Amps/2004-09/msg00453.html (10,672 bytes)
7. [Amps] Searching for tubes at http://www.g8wrb.org/ (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sun, 10 Oct 2004 12:47:17 +0100; If anyone is searching for data sheets on tubes at http://www.g8wrb.org/ please be aware the search engine does *not* work on partial matches. So if you enter 4CX10000, you will return no hits, where; /archives//html/Amps/2004-10/msg00126.html (8,461 bytes)
8. Re: [Amps] RE: Snipers are the scourge of Ebay] (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Thu, 21 Oct 2004 03:14:58 +0100; Tony King wrote: If you feel you have shill bidders on a particular auction, they should be reported to Ebay. Personal experience is that they take such reports very seriously and WILL suspend a sell; /archives//html/Amps/2004-10/msg00346.html (11,552 bytes)
9. [Amps] FA: 8877 / 3CX15000A7 Ends: 19 Dec - 8:47 pm GMT (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sun, 19 Dec 2004 20:51:23 +0000; Belived to be new. Money back if not satisfied. http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&rd=1&item=3861739405 _______________________________________________ Amps mailing list Amps@contesting.; /archives//html/Amps/2004-12/msg00240.html (6,514 bytes)
10. Re: [Amps] antennas that are 1:1 vswr all over the band (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Thu, 23 Dec 2004 20:27:52 +0000; donii@sympatico.ca wrote: Gentlemen A while back as I was listening to two rag chews on 80 they mentioned some kind of antenna that was extremely expensive and that could adjust its length according; /archives//html/Amps/2004-12/msg00297.html (10,317 bytes)
11. Re: [Amps] antennas that are 1:1 vswr all over the band (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Fri, 24 Dec 2004 14:34:13 +0000; Bill Turner wrote: At 12:27 PM 12/23/2004, David Kirkby wrote: Not what you want I am sure, but here's an interesting exercise for those with some AC theory. The relevance to your question will be ap; /archives//html/Amps/2004-12/msg00303.html (10,672 bytes)
12. Re: [Amps] antennas that are 1:1 vswr all over the band (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Fri, 24 Dec 2004 16:21:49 +0000; Dennis12Amplify@aol.com wrote: In a message dated 12/23/04 2:28:57 PM Central Standard Time, david.kirkby@onetel.net writes: You have a L in series with an R. You have a C in series with an R. You th; /archives//html/Amps/2004-12/msg00305.html (12,111 bytes)
13. Re: [Amps] Power Transformer (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sat, 25 Dec 2004 01:04:07 +0000; Will Matney wrote: From the above, if all the members of this list or everyone with contesting.com e-mails would or need to check their computers for this "sober worm". Most anti-virus makers should; /archives//html/Amps/2004-12/msg00309.html (7,470 bytes)
14. Re: [Amps] antennas that are 1:1 vswr all over the band (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sat, 25 Dec 2004 01:50:03 +0000; HENRY PFIZENMAYER wrote: FWIW RUN OF tentecq.SCH == SUPERSTAR == Fri Dec 24 10:20:18 2004 Freq S11 I11 A11 V11 MHz DBANG[] RECT[] RECT[] .10000 -100.00< .0000 50.00+j.0000 .0200-j.0000 1.000 .20000 -; /archives//html/Amps/2004-12/msg00310.html (10,956 bytes)
15. Re: [Amps] Power Transformer (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sun, 26 Dec 2004 09:00:49 +0000; Tomm Aldridge wrote: ... and what does Intel have to do with MS being targeted by hackers and spammers??? It is interesting to note that most high performance WS and servers are IA powered and that t; /archives//html/Amps/2004-12/msg00325.html (11,234 bytes)
16. [Amps] Computer security (was Power Transformer) (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Mon, 27 Dec 2004 02:24:54 +0000; Ed Briggs wrote: Lots of factual errors here folks. I don't agree. It's important to distinguish between personal opinion and fact on matters like this, because some readers are likely to take the op; /archives//html/Amps/2004-12/msg00349.html (20,079 bytes)
17. Re: [Amps] 3CX1000A7 (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sun, 16 Jan 2005 16:11:40 +0000; Joe Crawford wrote: Thanks to all who responded per the 3CX1000A7. I will be looking into putting this tube on that air! Joe W4AAB If you, or anyone else, has a full Eimac data sheet I would apprecai; /archives//html/Amps/2005-01/msg00300.html (8,130 bytes)
18. Re: [Amps] 3CX1000A7 (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Mon, 17 Jan 2005 00:52:50 +0000; Thanks, but that is *not* a complete data sheet for the 3CX1000A7 - it is only a summary. N1RJ has sent me a full data sheet, so it can now be found at http://www.g8wrb.org/ under the section on trio; /archives//html/Amps/2005-01/msg00312.html (11,307 bytes)
19. Re: [Amps] 3CX1000A7 (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Mon, 17 Jan 2005 21:41:00 +0000; Thanks, but that is not a full data sheet - only a short summary. Someone has kindly emailed me a complete data sheet, which is now placed at http://www.g8wrb.org/ Osten B Magnusson wrote: Here it is; /archives//html/Amps/2005-01/msg00325.html (9,565 bytes)
20. Re: [Amps] 3-500Z characteristic curves (score: 1): Author: David Kirkby <david.kirkby@onetel.net>; Date: Sat, 22 Jan 2005 15:41:39 +0000; Art ik7jwy wrote: HI all, I'm looking for the 3-500's characteristic curves. Where can I find out it on line ? There is an higher distorsion or non linearity by exciting my TL-922 with 20-30W only (t; /archives//html/Amps/2005-01/msg00450.html (7,447 bytes)

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