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Total 7 documents matching your query.

1. [Amps] Weird Tubes (score: 1): Author: Barrie - Yellowstone Photo <barrie@yellowstonephoto.com>; Date: Wed, 29 Jan 2014 18:01:04 -0500 (EST); I recently built a class C amp using a push-pull pair of VT-127As. These tubes are WW2 radar tubes; sort of a cross between a 100TH and 100TL. The glass is much different. Looks like a spaceman. The; /archives//html/Amps/2014-01/msg00306.html (7,447 bytes)
2. Re: [Amps] Weird Tubes (score: 1): Author: "Fuqua, Bill L" <wlfuqu00@uky.edu>; Date: Thu, 30 Jan 2014 03:32:36 +0000; I picked up an old HB amplifier that had two VT-127 triodes in it at Dayton a few years back. Just could not resist it. 73 Bill ________________________________________ From: Amps [amps-bounces@conte; /archives//html/Amps/2014-01/msg00310.html (8,130 bytes)
3. Re: [Amps] Weird Tubes (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 30 Jan 2014 11:26:41 -0500; One of my dads friends was an old time ham and I was invited to his house. Unfortunately I dont remember his call but it was W2B?? and this was around 1954-55. On the roof was a HB 3el 20M yagi. In t; /archives//html/Amps/2014-01/msg00315.html (10,701 bytes)
4. Re: [Amps] Weird Tubes (score: 1): Author: "Col. Paul E. Cater" <paulecater@gmail.com>; Date: Thu, 30 Jan 2014 11:36:40 -0500; As a teen, I found an old ground-to-air transmitter from WWII. It was 8" tall and ran a pair of 450TL finals. It's guts looked like something in the background of a Frankenstein movie. It was multipu; /archives//html/Amps/2014-01/msg00317.html (11,641 bytes)
5. Re: [Amps] Weird Tubes (score: 1): Author: "Col. Paul E. Cater" <paulecater@gmail.com>; Date: Thu, 30 Jan 2014 11:38:43 -0500; That should be 8' (feet) tall-- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2014-01/msg00318.html (11,296 bytes)
6. Re: [Amps] Weird Tubes (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 30 Jan 2014 11:52:17 -0500; One of my current AM amps uses a pair of WW2 radar 6C21's which is a pulse rated 450TL that was run with a higher filament voltage in order to get more emission and a short life. I run them as a 450T; /archives//html/Amps/2014-01/msg00320.html (12,066 bytes)
7. Re: [Amps] Weird Tubes (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Thu, 30 Jan 2014 19:54:56 -0500; I run them as a 450TL and the glow is sure nice. Glow...I mentioned my 6C21 amp. I drove it with an HT37. Thing is, I forgot to turn the drive down so the first, and only transmission from that tube; /archives//html/Amps/2014-01/msg00328.html (13,382 bytes)

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