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Total 9 documents matching your query.

1. Re: [Amps] F.s 813 tubes (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Mon, 25 Aug 2003 09:00:41 -0400
Dennis: Try www.tubesandmore.com The 813 socket is about 1-7/8 square, part number P-ST7-813 @ 4.25 each 73 George K8GG any threw the 'like _______________________________________________ Amps mailin
/archives//html/Amps/2003-08/msg00029.html (8,822 bytes)

2. Re: [Amps] 3cx8ooA7 (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Sat, 30 Aug 2003 09:46:15 -0400
Contact Tom Hicks at www.tomstubes.com I believe he can help you, although I do not see a Russian 3CX800 on the main page. Good luck George K8GG _______________________________________________ Amps m
/archives//html/Amps/2003-08/msg00080.html (7,774 bytes)

3. Re: [Amps] HB Amp Parts, Values & Sources? (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Thu, 11 Sep 2003 11:20:02 -0400
Hi Mike, et. al: The amplifier you are describing is similar in power and voltage to the SB-200, but using different type of triodes. rated up to 4KV at 1+ amps. It is the one Ameritron uses in their
/archives//html/Amps/2003-09/msg00099.html (12,528 bytes)

4. Re: [Amps] Heath SB-230 conversion? (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Wed, 17 Sep 2003 22:40:17 -0400
Eric, et. al., The same tube with forced air cooling is the 3CX400A7/8874. It has same filament, heater, socket, plate cap, etc. as the 8873 used in the SB230 amplifier. If you can move the socket fo
/archives//html/Amps/2003-09/msg00165.html (9,076 bytes)

5. Re: [Amps] Capacitor Recommendation Needed (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Mon, 6 Oct 2003 08:07:48 -0400
Dennis, etc., I would try to find vacuum padders, or even a vacuum variable. Padders are regularly available in 50, 100 and 250 pfd cheap at hamfests. I would not try ceramic door knobs unless you fi
/archives//html/Amps/2003-10/msg00044.html (8,886 bytes)

6. Re: [Amps] HM-102 (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Tue, 7 Oct 2003 10:12:46 -0400
Frank, et.al., The first thing to do is to nul the SWR by adjusting C4, the trimmer in the bridge circuit. Some information is at: http://www.qsl.net/kb7rgg/heath/Service_Bulletins/sb-hmxxx.doc This
/archives//html/Amps/2003-10/msg00065.html (8,172 bytes)

7. Re: [Amps] HM-102 (score: 1)
Author: "George & Marijke Guerin" <gmguerin@voyager.net>
Date: Tue, 7 Oct 2003 13:42:04 -0400
More information at: http://www.qsl.net/kb7rgg/heath/Service_Bulletins/sb-hmxxx.doc The calibration resistor is R6 Good luck George K8GG wattmeter? _______________________________________________ Amp
/archives//html/Amps/2003-10/msg00066.html (7,701 bytes)

8. [Amps] Commander 2500 start problem (score: 1)
Author: "George \(K8GG\) & Marijke Guerin" <gmguerin@voyager.net>
Date: Mon, 29 Mar 2010 16:33:18 -0400
Hi All, Has anyone out in Amps land had a problem with the solid state soft start relays in the Commander 2500. I have a friend down under whose '2500 works great some days, won't turn on sometimes,
/archives//html/Amps/2010-03/msg00818.html (6,717 bytes)

9. [Amps] Crydon Solid State Relays (score: 1)
Author: "George \(K8GG\) & Marijke Guerin" <gmguerin@voyager.net>
Date: Fri, 2 Apr 2010 13:59:17 -0400
Hi All, I am looking for a pair of Crydon solid state relays for a Commander 2500. They are labeled either "01750" or "D1750 in the manual, and are rated for about 25 amps RMS at up to 280 VAC. The c
/archives//html/Amps/2010-04/msg00022.html (7,595 bytes)

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