Mail Archive Search: <+from:mikflathead@aol.com>

Results:

References: [ +from:mikflathead@aol.com: 34 ]

Total 34 documents matching your query.

1. [Amps] socket (score: 1): Author: mikflathead@aol.com; Date: Sun, 31 Aug 2008 08:55:28 -0400; The 620 socket has the sreen bypass, that is a good thing. Are you using a chimney over the tube. That is neccesary. Mike _______________________________________________ Amps mailing list Amps@contes; /archives//html/Amps/2008-09/msg00001.html (6,155 bytes)
2. [Amps] Eimac Y-584 (score: 1): Author: mikflathead@aol.com; Date: Sun, 07 Dec 2008 10:28:44 -0500; Where can I find info on this tube. Thanks Mike _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2008-12/msg00161.html (6,536 bytes)
3. [Amps] finger stock (score: 1): Author: mikflathead@aol.com; Date: Thu, 01 Jan 2009 09:52:18 -0500; Where can I purchase finger stock? I need to fabricate a plate assembly for a 8877 amp. Thanks Mike _______________________________________________ Amps mailing list Amps@contesting.com http://lists.; /archives//html/Amps/2009-01/msg00001.html (6,691 bytes)
4. [Amps] filament voltage dropping?? (score: 1): Author: mikflathead@aol.com; Date: Sun, 11 Jan 2009 18:13:59 -0500; Are there any advantages to dropping on the primary side or the secondary side ? This is on a K2RIW style amp for 432 mhz. The tubes are a pair of 8930s. I need to go from 6.3 to 5.5 or so. Mike ____; /archives//html/Amps/2009-01/msg00087.html (7,171 bytes)
5. [Amps] capacitor clamping brackets (score: 1): Author: mikflathead@aol.com; Date: Sun, 22 Mar 2009 11:02:30 -0400; Google Mallory. They have them shown with more interesting hardware. Mike _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/lis; /archives//html/Amps/2009-03/msg00503.html (6,261 bytes)
6. [Amps] 8877 socket ring (score: 1): Author: mikflathead@aol.com; Date: Sun, 05 Apr 2009 08:12:01 -0400; Are you talking about the grid grounding ring? Pretty important. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amp; /archives//html/Amps/2009-04/msg00064.html (6,652 bytes)
7. [Amps] 6 meter amp (score: 1): Author: mikflathead@aol.com; Date: Sat, 20 Jun 2009 12:48:38 -0400; Looking to build a 6 meter amp using a pair of 4CX250s. Whrer can I find a good design? Thanks Mike _______________________________________________ Amps mailing list Amps@contesting.com http://lists.; /archives//html/Amps/2009-06/msg00098.html (6,682 bytes)
8. [Amps] testing 8874 (score: 1): Author: mikflathead@aol.com; Date: Sat, 04 Jul 2009 12:19:33 -0400; Do any tube retailers offer a service to test tubes. I have an amp that uses a 8874 that needs work. Before I spend time on it I would like to have the tube checked out. Thanks Mike _________________; /archives//html/Amps/2009-07/msg00090.html (6,464 bytes)
9. [Amps] am-6154 cavities (score: 1): Author: mikflathead@aol.com; Date: Sat, 03 Oct 2009 08:31:35 -0400; You could share the power supply and just swap cavities when you want to change bands. You would need to switch the inputs and outputs. Mike _______________________________________________ Amps maili; /archives//html/Amps/2009-10/msg00037.html (6,513 bytes)
10. [Amps] (no subject) (score: 1): Author: mikflathead@aol.com; Date: Sat, 03 Oct 2009 17:04:23 -0400; Why 2 bias voltages? _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2009-10/msg00051.html (6,336 bytes)
11. [Amps] vacuum variable caps (score: 1): Author: mikflathead@aol.com; Date: Mon, 06 Sep 2010 12:31:47 -0400; Does it make any difference if I ground the shaft side or the other side of a variable vacuum cap? Mike _______________________________________________ Amps mailing list Amps@contesting.com http://li; /archives//html/Amps/2010-09/msg00029.html (6,233 bytes)
12. [Amps] filter caps (score: 1): Author: mikflathead@aol.com; Date: Sun, 07 Nov 2010 09:26:08 -0500; I am building a power supply for an old 432 mhz. RIW amp. I am building a separate supply for the screen as apposed to running them off the plate supply with dropping resistors. I plan on using a tet; /archives//html/Amps/2010-11/msg00032.html (6,863 bytes)
13. [Amps] HOW MANY 3-500 CAN YOU PUT IN A SB220? (score: 1): Author: mikflathead@aol.com; Date: Fri, 26 Nov 2010 08:41:57 -0500; Check this out Ebay 120652258077 _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2010-11/msg00478.html (6,905 bytes)
14. [Amps] 4CX-600 tubes (score: 1): Author: mikflathead@aol.com; Date: Sun, 09 Jan 2011 10:21:44 -0500; Could any one test a pair of tubes for me? Also looking for a pair of sockets. Thanks Mike _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contestin; /archives//html/Amps/2011-01/msg00108.html (6,589 bytes)
15. [Amps] Ebay selling CB amps (score: 1): Author: mikflathead@aol.com; Date: Thu, 17 Feb 2011 16:30:19 -0500; Is Ebay breaking any FCC rules by selling CB amps? Just curious. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amp; /archives//html/Amps/2011-02/msg00130.html (6,629 bytes)
16. [Amps] 8874 replacement (score: 1): Author: mikflathead@aol.com; Date: Sun, 06 Mar 2011 21:53:34 -0500; I am looking for a Russian replacement for an 8874. It is used in a 222 mhz amplifier. What would be the best bet. It presently puts out 450 watts. I borrowed the tube from my Henry Tempo 6N2 amp. Th; /archives//html/Amps/2011-03/msg00060.html (6,512 bytes)
17. [Amps] low output on K2RIW amp (score: 1): Author: mikflathead@aol.com; Date: Sat, 12 Mar 2011 19:27:21 -0500; I have been working on an old RIW for a couple months. Mainly rebuilding the power supply. The amp has a pair of 8930 tubes. I show 1000 watt input and can only show 200 on the output on my Bird. Any; /archives//html/Amps/2011-03/msg00092.html (6,585 bytes)
18. [Amps] 50 volt power supply (score: 1): Author: mikflathead@aol.com; Date: Sun, 5 Feb 2012 09:16:02 -0500 (EST); Where should I look to purchase a 40 amp supply? Are there any deals on the web? Thanks Mike _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contest; /archives//html/Amps/2012-02/msg00009.html (6,289 bytes)
19. [Amps] (no subject) (score: 1): Author: mikflathead@aol.com; Date: Sun, 12 Feb 2012 13:10:10 -0500 (EST); Here we go. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-02/msg00110.html (6,547 bytes)
20. [Amps] 2 meter motorola amplifier (score: 1): Author: mikflathead@aol.com; Date: Sun, 11 Mar 2012 09:08:11 -0400 (EDT); Has any one converted a Motorola 2 tube conduction cooled amp to run a pair of 3cx-800s? I know the EME crowd was doing a pair of 8877s, but I don't need that kind of power. Any thoughts? Thanks Mike; /archives//html/Amps/2012-03/msg00118.html (6,565 bytes)

Current List: 1 - 20
Page: [1] [2]