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21. [Amps] GS-35B Amp, PA3CSG design (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Mon, 1 Jul 2002 01:03:18 +0100; --Original Message-- From: amps-admin@contesting.com [mailto:amps-admin@contesting.com]On Behalf Of Larry Kayser Sent: 30 June 2002 18:45 To: Arthur Moe Cc: amps@contesting.com Subject: Re: [Amps] GS; /archives//html/Amps/2002-06/msg00000.html (8,379 bytes)
22. [Amps] HT diode spec please (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Fri, 7 Jun 2002 01:42:23 +0100; Can anyone tell me the spec of SILEC P 100H rectifier sticks. Regards Conrad G0RUZ; /archives//html/Amps/2002-06/msg00047.html (6,198 bytes)
23. [Amps] 4CX800/GU74B Socket (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Fri, 14 Jun 2002 16:06:11 +0100; Hi Guys... I'm about to start construction for a 2 meter linear using a GU74B ( 4CX800 ). The socket I have is a military one, with built in chimney and an external screen ring. This ring makes conta; /archives//html/Amps/2002-06/msg00092.html (8,675 bytes)
24. [Amps] Philips (or Fluke) PM3382 Oscilloscope info wanted (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Sat, 15 Jun 2002 03:22:51 +0100; I have just been offered a Philips PM3382 oscilloscope at a very attractive price, I am unable to find a spec sheet on the internet. Can anyone supply me with the basic data, it appears to be 4 ch 10; /archives//html/Amps/2002-06/msg00102.html (7,714 bytes)
25. [Amps] 8877 Max Grid Current (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Tue, 18 Jun 2002 15:44:42 +0100; Remember there's a difference between the maximum grid current you would normally expect to run, and the maximum level you *could* run without damaging the tube. Depending on the speed of the trip ci; /archives//html/Amps/2002-06/msg00139.html (9,214 bytes)
26. [Amps] Defibrillator/discharge caps for smoothing (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Wed, 8 May 2002 22:15:25 +0100; I remember seeing a discussion about defibrillator/discharge caps use as filter caps in HV supplies. There was some reference to derating the voltage. Can someone remind me of the conclusions? There; /archives//html/Amps/2002-05/msg00096.html (6,841 bytes)
27. [Amps] Reynolds or Kings electronics HV connectors (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 9 May 2002 01:57:29 +0100; I have a number of Reynolds 521 series male chassis plugs type 167-3517 has anyone got any surplus 167-4534 connectors for RG213 or the Kings electronic equivalent P/N 1765-1? They look too good to w; /archives//html/Amps/2002-05/msg00102.html (6,495 bytes)
28. [Amps] Coil design spreadsheet or dos program (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Tue, 9 Apr 2002 00:24:13 +0100; If I have calculated the values of inductance required for my Pi L networks, is there a small program that can help me turn these values into real world coils? Please point me in the right direction.; /archives//html/Amps/2002-04/msg00250.html (6,454 bytes)
29. [Amps] tuning tetrode amplifiers correctly (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Tue, 9 Apr 2002 00:45:20 +0100; I know that this subject has been visited a few times but how exactly should you tune a large tetrode amplifier. Adjust the loading to get the correct value of screen current, then peak the screen cu; /archives//html/Amps/2002-04/msg00252.html (6,981 bytes)
30. [Amps] gs35b and gu78b stray C to chassis (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Tue, 9 Apr 2002 13:28:49 +0100; Has anyone actually measured the strays to the chassis for the GS35B and the GU78b? A GU84B would make a good approximation for the GU78b if anyone has measured it. I have ordered the AADE LC Meter I; /archives//html/Amps/2002-04/msg00261.html (6,676 bytes)
31. [Amps] GS35B (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Fri, 12 Apr 2002 21:41:31 +0100; If the upper frequency limit is 10m then most probably yes, there is some 8-10pf more stray capacitance with a GS35B than with a 8877. Also the GS35B has 3-4dB less gain but you can drive it harder.; /archives//html/Amps/2002-04/msg00326.html (8,758 bytes)
32. [Amps] Motorola HV rectifiers (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Fri, 12 Apr 2002 22:56:38 +0100; I have been given some HV rectifiers which are probably c 1970-80s, they have the Motorola M logo and are marked MDA1332H. They are quite substantial and I would like to know if anyone has any data f; /archives//html/Amps/2002-04/msg00328.html (7,041 bytes)
33. [Amps] Motorola HV rectifiers (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Sat, 13 Apr 2002 00:27:29 +0100; Well I have a high pot tester but not a curve tracer. I also don't know what BV and VF stands for can you explain more thoroughly the procedure as it will surely be of use on several occasions in th; /archives//html/Amps/2002-04/msg00332.html (8,055 bytes)
34. [Amps] *.TUB file for the GS31,GS35B and GI7B (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Wed, 17 Apr 2002 19:57:30 +0100; Has anyone produced a set of *.TUB files for use with the T.A.P program for the popular Russian triodes?GS31,GS35B and GI7B are the three most popular, if anyone has done this I would like a copy, al; /archives//html/Amps/2002-04/msg00406.html (6,544 bytes)
35. [Amps] RE: [Amps] Re: [Amps] G3SEK´s homepage (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 18 Apr 2002 16:53:12 +0100; For everyone's information Ian's ISP neglected to renew his domain name and it was bought by an enterprising company in the far east, probably with a view to charging him a small fortune for the dom; /archives//html/Amps/2002-04/msg00423.html (8,441 bytes)
36. [Amps] Hi pot tester (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 18 Apr 2002 19:44:08 +0100; I have been borrowing a high pot tester from a friend for a long time and he wants it back! I have come across the Emco website (thanks Rich) and there is a large range of modules that appear to be s; /archives//html/Amps/2002-04/msg00435.html (6,971 bytes)
37. [Amps] Hi pot tester (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 18 Apr 2002 23:11:43 +0100; Sorry guys the URL is www.emcohighvoltage.com . Conrad G0RUZ; /archives//html/Amps/2002-04/msg00445.html (6,941 bytes)
38. [Amps] homebrew glitch resistors (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 25 Apr 2002 01:47:47 +0100; Is there any mileage in making a homebrew glitch resistor for use in series with the B+ using Nicrome wire on a 1 inch diameter ceramic former. It seems to me that it should be fairly easy to make on; /archives//html/Amps/2002-04/msg00542.html (7,264 bytes)
39. [Amps] BK Precision capacitance meter (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 25 Apr 2002 10:55:18 +0100; Hi Michael if you look here http://www.aade.com/lcm2binst/HP.html there is a comparison between the BK 878 and the Almost all digital LCII meter. It quotes 0.7% accuracy. Conrad G0RUZ; /archives//html/Amps/2002-04/msg00547.html (7,657 bytes)
40. [Amps] homebrew glitch resistors (score: 1): Author: g0ruz@btinternet.com (Conrad G0RUZ); Date: Thu, 25 Apr 2002 11:06:57 +0100; Hi Rich yes we have resistors like that here in the UK. They are 12watt devices rated at 750 volts each and are made by Welwyn, its the low voltage handling that worries me, the supply is 4.5kV with; /archives//html/Amps/2002-04/msg00548.html (8,863 bytes)

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