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References: [ +from:conrad.farlow@virgin.net: 58 ]

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1. [AMPS] YC-156 Data required (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Wed, 16 May 2001 02:13:36 +0100; Does anyone have any data for the Eimac YC-156/3CPX5000A7.The Eimac website is a little basic Regards Conrad G0RUZ -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com A; /archives//html/Amps/2001-05/msg00295.html (6,724 bytes)
2. [AMPS] VHF/UHF cavity design (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Sun, 20 May 2001 02:08:16 +0100; I am looking for a source of the finer points of cavity design for 144 and 432 Mhz. I am aware of some of the design criteria but I would like to know more. Can anyone recommend some reading or bette; /archives//html/Amps/2001-05/msg00364.html (7,536 bytes)
3. [AMPS] 4-1000A Project (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Thu, 5 Apr 2001 00:42:02 +0100; Actually humans do not contract Mad Cow disease, they die of variant CJD or Creutzfeldt-Jakob Disease in full. Mad Cow Disease is known as BSE or Bovine Spongiform Encephalopathy, there is a "suspect; /archives//html/Amps/2001-04/msg00081.html (9,560 bytes)
4. [AMPS] 2 X GU74b on 6m & how best to drive the grids (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Sun, 8 Apr 2001 05:23:15 +0100; Hello I am thinking of making a 2 x 4CX800/GU74b amplifier for 6m. Given that most transceivers have 100 watts of drive available and that power output controls don't work on the initial part of the; /archives//html/Amps/2001-04/msg00175.html (7,517 bytes)
5. [AMPS] MLA2500 and screen voltage for 4CX800. (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Tue, 10 Apr 2001 15:45:02 +0100; Hi Douglas this is a very bad idea. The IMD performance of any tetrode is dependant on good screen voltage regulation. The dynamic regulation of the plate supply is pretty bad and this obviously caus; /archives//html/Amps/2001-04/msg00229.html (10,007 bytes)
6. [AMPS] MLA2500 and screen voltage for 4CX800. (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Tue, 10 Apr 2001 17:04:46 +0100; Hi Doug, if you read the Tech notes on the G3SEK page there is a technical explanation but basically ANY variation in screen voltage will wreck the IMD performance of a tetrode and thus produce socia; /archives//html/Amps/2001-04/msg00233.html (9,983 bytes)
7. [AMPS] gain (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Sat, 14 Apr 2001 02:06:57 +0100; it anode Hi Thomas well 12-13dB power gain @ 4kV is my experience. I have built 6 amplifiers with this tube. Optimum anode voltage for long life and steady nerves is 3.75kV on load.You can run them a; /archives//html/Amps/2001-04/msg00307.html (7,395 bytes)
8. [AMPS] Zener screen supplies (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Sat, 14 Apr 2001 03:21:08 +0100; Tom tell me that was riddled with typos :) please!!!! Regards Conrad G0RUZ Very rare in triodes I should imagine :) -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com; /archives//html/Amps/2001-04/msg00310.html (9,911 bytes)
9. [AMPS] Zener screen supplies (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Sat, 14 Apr 2001 16:39:33 +0100; I have to say that I have used grounded screen on two occasions and the results have been very satisfactory.I think that I will go for this with the 2 x GU74b amp that I am working on.It does seem to; /archives//html/Amps/2001-04/msg00326.html (10,744 bytes)
10. [AMPS] Zener screen supplies (score: 1): Author: conrad.farlow@virgin.net (conrad.farlow@virgin.net); Date: Mon, 16 Apr 2001 04:25:33 +0100; spike It amazes me how different the English language is over here :) until they (the insects or loose parts) are carried in the airstream until they (the insects or loose parts) are lodged in the ch; /archives//html/Amps/2001-04/msg00353.html (11,246 bytes)
11. [AMPS] Screen protection WHAAAATTTTTT!!!! (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Tue, 17 Oct 2000 00:04:26 +0100; Let me see if I have got lost here Explain to me how this could be anyone only or primary protection against screen overcurrent and be considered effective? In my opinion I have to say an emphatic no; /archives//html/Amps/2000-10/msg00407.html (9,758 bytes)
12. [AMPS] Screen protection WHAAAATTTTTT!!!! (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Tue, 17 Oct 2000 00:39:01 +0100; Yes good point about the cost, good ideas none the less.I have a TH347 that I will be putting on 1296 eme.I think that the cost and scarcity of the tube in this case is justifiable.I wouldn't go this; /archives//html/Amps/2000-10/msg00413.html (9,442 bytes)
13. [AMPS] Re: G2DAF Amps Circuit (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Wed, 25 Oct 2000 20:43:17 +0100; run feculence Can I just be the first to say OH NO NOT AGAIN! Reaching for the delete key! 73 de Conrad G0RUZ -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Admini; /archives//html/Amps/2000-10/msg00539.html (9,827 bytes)
14. [AMPS] If you cant run with the big dogs! (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Thu, 26 Oct 2000 01:38:12 +0100; Actually no one wins in the long run.In the Musical equipment supply market this I will not be undersold attitude has made many good people leave the industry in the UK.The service quality to the end; /archives//html/Amps/2000-10/msg00547.html (11,996 bytes)
15. [AMPS] AWG to SWG (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Mon, 4 Sep 2000 08:44:20 +0100; I had a table of approximate American Wire Guage to the British Standard Wire Guage equivalents which I have "mislaid".Can anyone post it either to me or to the amps reflector? Many thanks Conrad G0R; /archives//html/Amps/2000-09/msg00070.html (6,530 bytes)
16. [AMPS] did someone say Tesla? (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Fri, 15 Sep 2000 05:25:54 +0100; Well Bill as an owner of a 5m dish, preamps,transverters and a TH347 cavity not to mention the years spent getting this lot together for my 1296 eme project.I would have to say a resounding NO! Mind; /archives//html/Amps/2000-09/msg00745.html (7,569 bytes)
17. [AMPS] Referral (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Tue, 8 Aug 2000 00:23:32 +0100; Hello Ken I have had dealings with Anton and he is a very honest, prompt and punctual guy.You will have no problems at all.This is posted to the amps reflector for anyone else who was wondering. 73 d; /archives//html/Amps/2000-08/msg00163.html (7,276 bytes)
18. [AMPS] vac variables wanted (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Sat, 8 Jul 2000 02:45:05 +0100; I need some vac variables for some 50 Mhz PA's that I am building.3kV working with a C max of 300 pf or more would fit the bill.I am looking for 4 of these caps please email me directly. 73 de Conrad; /archives//html/Amps/2000-07/msg00041.html (6,684 bytes)
19. [AMPS] Data wanted (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Wed, 12 Jul 2000 12:51:13 +0100; I've just been given a very large pentode and would like some spec.It is manufactured by ITT and has the following numbers on it.CV445 and 5J/180E. It will probably never get used but I am intrigued.; /archives//html/Amps/2000-07/msg00062.html (6,618 bytes)
20. [AMPS] Ferrite rod wanted (score: 1): Author: conrad.farlow@virgin.net (Conrad Farlow); Date: Fri, 28 Jul 2000 20:05:32 +0100; Can anyone tell me of a source of 1/2" (13mm) ferrite rod in the UK?I need 6 x 6 inch lengths for winding bifilar heater chokes on. Thanks in advance Conrad G0RUZ -- FAQ on WWW: http://www.contesting; /archives//html/Amps/2000-07/msg00190.html (6,552 bytes)

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