- 1. [Amps] 8874 - 3CX400A7 (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Tue, 28 Aug 2007 08:23:34 -0400
- Hi there Is anybody got 8874 / 3CX400A7 NOS or good pulls and want to sell it? I need two of them.... Andy - VA3PL _______________________________________________ Amps mailing list Amps@contesting.co
- /archives//html/Amps/2007-08/msg00227.html (6,579 bytes)
- 2. [Amps] GU74B in GG configuration (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Tue, 28 Aug 2007 10:38:52 -0400
- I am planning to retube an older amp and I have two GU74B tubes at hand. Can they be used in GG configuration? Andy - VA3PL _______________________________________________ Amps mailing list Amps@cont
- /archives//html/Amps/2007-08/msg00228.html (6,395 bytes)
- 3. [Amps] Silicon rubber chimneys (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Wed, 29 Aug 2007 15:50:16 -0400
- Anybody know the type of high temperature silicon rubber used for chimneys? What is the glue they use to form the chimneys? 73 de Andy - VA3PL _______________________________________________ Amps mai
- /archives//html/Amps/2007-08/msg00238.html (7,934 bytes)
- 4. [Amps] Alpha 76 PI-EL modification for WARC bands (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Tue, 18 Sep 2007 12:44:52 -0400
- Hi there Is anyone has modification to Alpha 76 PI-EL and Plate choke to put it on 30, 17 and 12 Meters. It tune on 30 using 20 position, on 17 using 20 position and it tune on 12 using 10 position b
- /archives//html/Amps/2007-09/msg00197.html (7,821 bytes)
- 5. [Amps] Amp ON and OFF (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Fri, 5 Oct 2007 14:12:27 -0400
- Is it ok to turn an amp ON to work the DX, then turn it OFF then after a while turn it ON again to work somebody else ? 73 de Andy - VA3PL _______________________________________________ Amps mailing
- /archives//html/Amps/2007-10/msg00058.html (6,836 bytes)
- 6. [Amps] Swap GU74 for 3CX400A7/8874 (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Fri, 19 Oct 2007 12:34:29 -0400
- Few years ago I bought three brand new GU74B and two sockets (all brand new) for a project that never materialized. I would like to swap them for two new or slightly used 3CX400A7/8874. Andy - VA3PL
- /archives//html/Amps/2007-10/msg00229.html (7,488 bytes)
- 7. [Amps] Tube life (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Wed, 31 Oct 2007 11:38:16 -0400
- How the tube life pulled from commercial repeaters will be calculated if the filament is on at all times? Are they have any life left in them? Andy - VA3PL ___________________________________________
- /archives//html/Amps/2007-10/msg00285.html (7,149 bytes)
- 8. [Amps] GI6B vis GI7B (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Fri, 30 Nov 2007 07:52:01 -0500
- Hi there Anybody knows the difference between GI6B and GI7B? Which is better? Andy - VA3PL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contestin
- /archives//html/Amps/2007-11/msg00402.html (6,769 bytes)
- 9. [Amps] 3CX400A7 (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Fri, 21 Dec 2007 10:19:13 -0500
- Anyone know the not too pricey source of 3CX400 tubes? Season greetings to all 73 de Andy - VA3PL _______________________________________________ Amps mailing list Amps@contesting.com http://lists.co
- /archives//html/Amps/2007-12/msg00186.html (6,491 bytes)
- 10. [Amps] Small crack on band switch (score: 1)
- Author: "Andy Pfeiffer" <andy.pfeiffer@magellan.aero>
- Date: Mon, 7 Apr 2008 15:30:17 -0400
- The band switch in my Alpha 76 has a small crack near one of the mounting screws. The crack is barely visible. It is about one half inch long. I am thinking of applying some kind of crazy glue to the
- /archives//html/Amps/2008-04/msg00099.html (7,538 bytes)
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