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Total 34 documents matching your query.

21. Re: [Amps] tubes (score: 1): Author: R@contesting.com;Measures <r@somis.org>; Date: Tue, 4 Apr 2006 10:04:04 -0700; With the grid wired to the cathode would there not be zero grid current? Rich Measures, 805.386.3734, AG6K, www.somis.org _______________________________________________ Amps mailing list Amps@contes; /archives//html/Amps/2006-04/msg00047.html (11,021 bytes)
22. Re: [Amps] tubes (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Tue, 04 Apr 2006 14:50:25 -0400; There are two grids. One connected to the cathode and one to ground. The screen grid becomes the control grid. But the geometry of the 4cx250 is such that electrons have a tough time hitting the scre; /archives//html/Amps/2006-04/msg00058.html (11,288 bytes)
23. Re: [Amps] Tubes (score: 1): Author: Peter Chadwick <g3rzp@g3rzp.wanadoo.co.uk>; Date: Fri, 16 Feb 2007 09:31:05 +0100 (CET); I remember reading that back in the early '80s, an IEEE Microwaves group visited Russia. According to the report, the Russians were amazed that they hadn't got 90GHz gyrotrons in the US, and actually; /archives//html/Amps/2007-02/msg00258.html (6,862 bytes)
24. [Amps] tubes (score: 1): Author: "Sarge" <sarge@36db.com>; Date: Sun, 27 May 2007 21:45:45 -0500; OK who has the secret stash of tubes? Anyone know a really good place to get tubes? Looking for any of 6je6, 6je6a, 6je6b, 6je6c, 6lq6, 6me6, 6mj6, 6KD6, 6LX8, 6LF6, 6JM6, 6JU6, 6HF5. Thanks, Sarge W; /archives//html/Amps/2007-05/msg00232.html (6,860 bytes)
25. Re: [Amps] tubes (score: 1): Author: "jeremy-ca" <km1h@jeremy.mv.com>; Date: Mon, 28 May 2007 08:30:34 -0400; You plus a handfull of hams and a million CBers all want the same limited stash. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contestin; /archives//html/Amps/2007-05/msg00234.html (7,624 bytes)
26. Re: [Amps] tubes (score: 1): Author: LKBrownMD@cs.com; Date: Mon, 28 May 2007 16:56:44 EDT; Was browsing the Fair Radio Sales website today and happened to notice NOS 6LQ6 (Magnavox, RCA) tubes for sale. Link is: http://www.fairradio.com/catalog.php?mode=viewitem&item=5313:5314 Not cheap, t; /archives//html/Amps/2007-05/msg00236.html (7,688 bytes)
27. Re: [Amps] tubes (score: 1): Author: "EP Swynar" <gswynar@durham.net>; Date: Tue, 29 May 2007 06:21:15 -0400; Hi Sarge, I think it may well be time now to SERIOUSLY give some thought to retrofitting that 6LQ6-loving rig you have there, to something that's a tad more common -- and CHEAP! -- like the 6146, IMH; /archives//html/Amps/2007-05/msg00241.html (9,241 bytes)
28. [Amps] tubes (score: 1): Author: c s <carlseye@verizon.net>; Date: Sun, 01 Jul 2007 08:23:35 -0400; did Amperex make a 572B/T160L ?? just wondering c.s. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2007-07/msg00004.html (5,925 bytes)
29. [Amps] tubes (score: 1): Author: c s <carlseye@verizon.net>; Date: Mon, 02 Jul 2007 16:33:33 -0400; I want to believe that in the "earlier" times , there were not too many mfrs.!! of any one type of tube. Insofar as the 572B was concerned, the earliest I can remember was the Taylor company. !! I kn; /archives//html/Amps/2007-07/msg00018.html (6,705 bytes)
30. [Amps] tubes (score: 1): Author: "c.s." <carlseye@verizon.net>; Date: Thu, 05 Jul 2007 15:47:34 -0400; Much has been said about Richardson's cornering the tube market in the U.S. I have often wondered about this and about the possible politics involved. It would seem to go against the rules insofar as; /archives//html/Amps/2007-07/msg00033.html (6,833 bytes)
31. [Amps] tubes (score: 1): Author: Paul Gondos <pgondos@hotmail.com>; Date: Sat, 27 Dec 2008 13:30:20 -0500; Hi: I'm going to attempt to build my first amplifier. Does anyone have any spare medical pulls that would give me 1500 watts out that they would like to get rid off? Contact me off-line please. Thank; /archives//html/Amps/2008-12/msg00348.html (7,015 bytes)
32. [Amps] Tubes (score: 1): Author: "Jim Brown" <jim@audiosystemsgroup.com>; Date: Fri, 07 May 2010 17:51:13 -0700; The TX tubes are spoken for. Some of the "collector" tubes are still available. Thanks for all the responses. 73, Jim K9YC _______________________________________________ Amps mailing list Amps@conte; /archives//html/Amps/2010-05/msg00108.html (6,396 bytes)
33. [Amps] tubes (score: 1): Author: "key" <hidesertdrifter@live.com>; Date: Tue, 23 Jul 2013 23:08:44 -0700; Would like some ones opinion on Greestone Tubes. Have read opinions here on the more popular brands, but only one question in 2007, same as mine, and no one answered it. They claim to be an American; /archives//html/Amps/2013-07/msg00062.html (6,290 bytes)
34. Re: [Amps] tubes (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 24 Jul 2013 11:46:04 -0400; A Chinese reseller of Chinese tubes similar to RFP in the USA and they have been around for several decades. Ive had no problems with them. Carl KM1H Would like some ones opinion on Greestone Tubes.; /archives//html/Amps/2013-07/msg00064.html (7,623 bytes)

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