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Total 55 documents matching your query.

1. [Amps] maintaining spare finals (score: 1)
Author: k6uj@pacbell.net (Bob Harmon)
Date: Tue, 05 Nov 2002 06:11:53 -0800
Hi all, I'm new to the list and tried to send this query once allready, hope I = didn't send it twice ! I was surprised to read the article in the referenced web page about the = need to swap "spare"
/archives//html/Amps/2002-11/msg00036.html (7,270 bytes)

2. [Amps] preservation of spare finals (score: 1)
Author: k6uj@pacbell.net (Bob Harmon)
Date: Mon, 04 Nov 2002 18:51:25 -0800
I have spare finals for my HF amps and according to this article It = would be desirable to swap them with the ones in the amps once a year to = eliminate any gassing problems that may build up. I wa
/archives//html/Amps/2002-11/msg00044.html (6,986 bytes)

3. [Amps] maintaining spare finals (score: 1)
Author: k6uj@pacbell.net (Bob Harmon)
Date: Wed, 06 Nov 2002 18:20:56 -0800
Yeah I agree, I do maintenance on the amps, but what if you have 5 or six used tubes stashed away for each amp. In my case I have some "pulls" I obtained that I couldn't pass up. I was hoping to make
/archives//html/Amps/2002-11/msg00082.html (9,790 bytes)

4. [AMPS] Hi Power Connectors (score: 1)
Author: k6uj@pacbell.net (k6uj)
Date: Mon, 20 Nov 2000 09:14:07 -0800
Hi All, I have been searching the archives to find something on the actual voltage/power rating of Pl-259's and type N connectors. Anyone know where actual specifications might be found ? 73, Bob, K6
/archives//html/Amps/2000-11/msg00240.html (7,620 bytes)

5. [AMPS] Re: Hi Power Connectors (score: 1)
Author: k6uj@pacbell.net (k6uj)
Date: Tue, 21 Nov 2000 06:07:41 -0800
Thanks to everyone for your info on the choosing a high power connector. Boy, this is an education ! I have been considering replacing the PL-259's and am trying to decide which connector to go with.
/archives//html/Amps/2000-11/msg00256.html (8,536 bytes)

6. [Amps] doorknob cap supplier ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sat, 12 Mar 2011 06:21:52 -0800
I am upgrading my Alpha 76CA plate capacitors and I'm looking for two 2000pf doorknob caps to replace the two pig tail caps. Found used ones at RF parts. MGS doesn't show any of this value on their s
/archives//html/Amps/2011-03/msg00091.html (6,929 bytes)

7. [Amps] doorknob cap suppliers ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sun, 13 Mar 2011 07:20:54 -0700
I am upgrading my Alpha 76CA plate capacitors and I'm looking for two 2000pf doorknob caps to replace the two pig tail caps. Found used ones at RF parts. MGS doesn't show any of this value on their s
/archives//html/Amps/2011-03/msg00095.html (6,735 bytes)

8. Re: [Amps] doorknob cap suppliers ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sun, 13 Mar 2011 12:00:53 -0700
Carl, Yes that is what is in there, two 2000pf 6kv discs in parallel. I'm going through and upgrading caps in the amp, already replaced the electrolytic filter caps in the power supply, thought I mig
/archives//html/Amps/2011-03/msg00102.html (9,424 bytes)

9. Re: [Amps] doorknob cap suppliers ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sun, 13 Mar 2011 16:25:48 -0700
Carl, I located the 4 bypass caps and the VHF choke you mentioned, I will replace these items as you suggest. The bypass caps as you know are two .002 disc ceramics in parallel, I think I will use .0
/archives//html/Amps/2011-03/msg00107.html (11,976 bytes)

10. Re: [Amps] Old Alpha Amp from storage to bring on line. (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Mon, 14 Mar 2011 23:41:38 -0700
Pat, Matt, KK5DR, has a webpage dedicated to upgrading the Alpha 76 series amps. http://www.kk5dr.com/OLD76.pdf 73, Bob K6UJ _______________________________________________ Amps mailing list Amps@con
/archives//html/Amps/2011-03/msg00113.html (9,342 bytes)

11. Re: [Amps] doorknob cap suppliers ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Tue, 15 Mar 2011 11:47:07 -0700
I see your point. I'll see if I can find higher voltage caps that will fit O.K. I have been looking at the Russian caps on ebay, good prices. thanks Bill, Bob K6UJ ___________________________________
/archives//html/Amps/2011-03/msg00114.html (9,404 bytes)

12. Re: [Amps] doorknob cap suppliers ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Fri, 18 Mar 2011 19:01:06 -0700
Carl, I hear what you are saying on higher voltage caps and yes it is cramped, I checked the available room and there really isn't any room for adding much larger caps. RF Parts has some ceramic door
/archives//html/Amps/2011-03/msg00125.html (12,261 bytes)

13. Re: [Amps] doorknob cap suppliers ? (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sat, 19 Mar 2011 11:32:54 -0700
Jim, My amp is an Alpha 76CA converted to two 3CPX800's Bob K6UJ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amp
/archives//html/Amps/2011-03/msg00128.html (13,167 bytes)

14. [Amps] copper vs steel /SS /brass conductors in a HF tank circuit (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sat, 19 Mar 2011 12:06:27 -0700
Ray, Good question. I would like more information on this too. My meager understanding is that copper or silver plated copper strap is preferable for HF tank circuits. I took the liberty of changing
/archives//html/Amps/2011-03/msg00131.html (14,908 bytes)

15. Re: [Amps] Tuner Loss (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Sat, 19 Mar 2011 11:22:15 -0700
Roger, That is a good point. I have a Palstar AT5K and am aware of the "more C and less L" but haven't been successful at finding more than one setting for a match. I haven't really spent very much t
/archives//html/Amps/2011-03/msg00144.html (10,888 bytes)

16. Re: [Amps] Alpha vs Henry (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Tue, 5 Apr 2011 08:57:46 -0700
Remember the ad for the Alpha 76 amps with the brick on the key ? Bob K6UJ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/li
/archives//html/Amps/2011-04/msg00170.html (10,487 bytes)

17. Re: [Amps] Alpha vs Henry (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Wed, 6 Apr 2011 10:09:52 -0700
Jim "I keep seeing it.....in my rear view mirror" hihihi I drive a car that you will not be able to beat. (To keep this in the realm of the amps reflector, I have a VHF amplifier in the car for 2 met
/archives//html/Amps/2011-04/msg00244.html (11,570 bytes)

18. Re: [Amps] WARNING! W4RT (score: 1)
Author: Robert Harmon <k6uj@pacbell.net>
Date: Thu, 14 Apr 2011 09:57:04 -0700
me too! Bob K6UJ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-04/msg00424.html (10,783 bytes)

19. Re: [Amps] TL-922A (score: 1)
Author: ROBERT HARMON <k6uj@pacbell.net>
Date: Mon, 6 Jun 2011 11:48:55 -0700
Scott, The bandswitch does not need to be replaced to gain 10 meters with the TL-922. It is a simple mod, here is some info : http://www.n6wk.com/kenwood/TL-922A%2010%20Meter%20Mod%20instructions.pdf
/archives//html/Amps/2011-06/msg00073.html (7,204 bytes)

20. Re: [Amps] Alpha 76a (score: 1)
Author: ROBERT HARMON <k6uj@pacbell.net>
Date: Mon, 12 Sep 2011 11:20:33 -0700
Charles, I agree 100%. The Alpha 76PAC is one of the best amps ever made, a real workhorse. Like a Timex watch, "takes a licking and keeps on ticking" , with one caveat, as you indicated, watch the g
/archives//html/Amps/2011-09/msg00037.html (8,948 bytes)

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