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Total 48 documents matching your query.

21. Re: [Amps] Difference between Henry 2k and 3k? (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Mon, 19 Dec 2005 17:19:19 -0500
I see.... I guess still a workhorse today! I'll have to go look and see if it's a roller inductor or tapped (from a WARC band perspective, the roller would be nice!) Thanks for the good info! John K5
/archives//html/Amps/2005-12/msg00269.html (9,100 bytes)

22. Re: [Amps] Tokyo HP (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Fri, 17 Feb 2006 06:54:44 -0500
It's laughable to consider the FCC doing anything in this regard. With thousands of blatantly illegal CB amps sold steadily on Ebay and other venues, the thought that the FCC might go charging off a
/archives//html/Amps/2006-02/msg00305.html (7,466 bytes)

23. Re: [Amps] Tokyo HP (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Fri, 17 Feb 2006 13:58:24 -0500
Bill, It was never the intent of the FCC law to prohibit licensed hams from operating amplifiers that meet all the other requirements of type acceptance, other than low drive. If you choose to live y
/archives//html/Amps/2006-02/msg00316.html (7,774 bytes)

24. Re: [Amps] 211s (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Mon, 06 Mar 2006 20:09:41 -0500
Perhaps the VOA? I saw them in a low level stage of the 250KW transmitters near Greenville NC when on a tour there a couple years ago. John K5MO _______________________________________________ Amps
/archives//html/Amps/2006-03/msg00148.html (6,821 bytes)

25. [Amps] Anyone familiar with Cubic 1500ZA? (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 01 Apr 2006 15:36:53 -0500
I have an option to get this, but have no idea of its technical info or appearance. Anyone know? Thanks John _______________________________________________ Amps mailing list Amps@contesting.com http
/archives//html/Amps/2006-04/msg00003.html (6,443 bytes)

26. [Amps] Info sought : CAI CL36 amp (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 27 May 2006 13:24:50 -0400
Picked up the remains of this amplifier today at the Durham NC hamfest. Most of the RF deck (minus tube), input filter deck and PS (looks to be good for about 5800V at an amp). Apparantly used shipbo
/archives//html/Amps/2006-05/msg00418.html (7,040 bytes)

27. [Amps] GLA1000 conversion (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Tue, 06 Jun 2006 21:11:02 -0400
I think the price of the EL509 is now such that the conversion to the GI8B is now cheaper. john k5mo _______________________________________________ Amps mailing list Amps@contesting.com http://lists
/archives//html/Amps/2006-06/msg00185.html (6,103 bytes)

28. [Amps] Datasheet limits (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 08 Jul 2006 21:52:31 -0400
Maximums are not given on curves, but in the tables. Curves show "typical" applications, and are not guaranteed. A/the major reason not to exceed datasheet limits is that even if an application whic
/archives//html/Amps/2006-07/msg00281.html (6,703 bytes)

29. [Amps] WTB: Henry Console (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 29 Jul 2006 10:31:42 -0400
Looking for a Henry console in good working condition in or available to the central atlantic states (NC/VA/SC). Please state condition and price. All leads appreciated! John k5mo ___________________
/archives//html/Amps/2006-07/msg01292.html (6,580 bytes)

30. [Amps] Cap Specs (Ameritron) (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 29 Jul 2006 15:02:23 -0400
"In addition to that, they are listed by CDE as 2000 hour MBTF caps" That spec is for max temp and max ripple current. If you're not operating at that point , the lifetime increases exponentially. CD
/archives//html/Amps/2006-07/msg01312.html (6,923 bytes)

31. [Amps] Looking for manual for Metron/Transworld T500M (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Thu, 31 Aug 2006 20:18:31 -0400
Anyone have a manual for this amp? Just received it, in unknown condx. Anyone with firsthand info using one? I'm planning on using it fixed station, so I'll need a stiffer supply than the 50A Astron
/archives//html/Amps/2006-08/msg00840.html (6,691 bytes)

32. [Amps] Astron 70A w/240V primary? (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Mon, 23 Oct 2006 17:39:15 -0400
Looking for a PS for my Metron amp, and wonder if Astron (or anyone else) makes a linear supply with a 240VAC primary? 73 John K5MO -- Internal Virus Database is out-of-date. Checked by AVG Free Edit
/archives//html/Amps/2006-10/msg00254.html (6,949 bytes)

33. Re: [Amps] W2ONV's Amp for sale on eBay (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Mon, 11 Dec 2006 20:21:44 -0500
equipment. < You're new to Ebay, right? John _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2006-12/msg00075.html (7,668 bytes)

34. [Amps] Repair for Transworld/Metron amp? (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 16 Dec 2006 08:59:51 -0500
Is there anyone specializing in servicing these amplifiers? Thanks John -- Internal Virus Database is out-of-date. Checked by AVG Free Edition. Version: 7.1.405 / Virus Database: 268.15.9/573 - Relea
/archives//html/Amps/2006-12/msg00104.html (6,322 bytes)

35. [Amps] Reliant 103 Amp (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sun, 21 Jan 2007 14:21:55 -0500
Anyone ever owned one? Any opinions? Thanks! John _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2007-01/msg00218.html (6,033 bytes)

36. [Amps] Centurion problems.... (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Fri, 09 Mar 2007 14:35:57 -0500
I've had a recent failure with my Centurion... was operating it about 600 watts out, when I heard a "TICK" noise (sounded mechanical, not electrical) and noted that output power dropped. Plate voltag
/archives//html/Amps/2007-03/msg00148.html (7,388 bytes)

37. [Amps] Henry 2k-3 (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 17 Mar 2007 15:27:44 -0500
Any comments from current or previous owners of this amp? I have the opportunity to purchase a nice one in the ~800$ range and wonder if that's in the ballpark for a unit with new tubes and in good w
/archives//html/Amps/2007-03/msg00207.html (6,170 bytes)

38. [Amps] GI7B longevity (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sat, 16 Jun 2007 12:04:50 -0400
Anyone have any first hand experience with the longevity of a the Russian GI7B tube in HF service? I converted a GSB1000 to a single GI7B unit, and it seems to make a very nice compact 450W amp. I do
/archives//html/Amps/2007-06/msg00091.html (6,940 bytes)

39. [Amps] high current switching supply (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Sun, 15 Jul 2007 13:50:43 -0400
Anyone have any experience with these? http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=250143152580&sspagename=ADME:L:RTQ:US:1 Thanks John K5MO _______________________________________________ Amps
/archives//html/Amps/2007-07/msg00246.html (6,357 bytes)

40. [Amps] GI7B from Dr. Alex Gavva-arrived fine (score: 1)
Author: john <johnmb@nc.rr.com>
Date: Mon, 23 Jul 2007 20:49:31 -0400
Just to complete the discussion earlier, I ordered some of the GI7Bs that were advertised here recently from Dr. Alex Gavva. They arrived last friday, in good shape...no problems. YMMV, but my experi
/archives//html/Amps/2007-07/msg00390.html (6,574 bytes)

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