Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+4\-5000\s+and\s+others\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+4\-5000\s+and\s+others\s*$/: 13 ]

Total 13 documents matching your query.

1. [Amps] 4-5000 and others (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Tue, 28 Aug 2012 19:04:03 +0000; As usual, I come a bit late with my comment: I have no idea whether a 4-5000 existed, but I know for certain that big air-cooled tubes did exist. The Radio Club Concepcion, here in Chile, where I did; /archives//html/Amps/2012-08/msg00508.html (7,983 bytes)
2. Re: [Amps] 4-5000 and others (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Tue, 28 Aug 2012 17:25:09 -0400; While the 2000T is likely the highest dissipation tube that worked up well thru HF that was strictly air cooled. http://frank.pocnet.net/sheets/088/2/2000T.pdf there were others that barely made it p; /archives//html/Amps/2012-08/msg00513.html (9,840 bytes)
3. Re: [Amps] 4-5000 and others (score: 1): Author: "Peter Voelpel" <df3kv@t-online.de>; Date: Wed, 29 Aug 2012 00:35:29 +0200; The BBC T-2000-1 is in that power class as well: http://tubedata.tigahost.com/tubedata/sheets/120/t/T2000-1.pdf 73 Peter, DJ7WW While the 2000T is likely the highest dissipation tube that worked up w; /archives//html/Amps/2012-08/msg00516.html (10,435 bytes)
4. [Amps] 4-5000 and others (score: 1): Author: Donald Fox <taurusshoguy@yahoo.com>; Date: Tue, 28 Aug 2012 16:03:48 -0700 (PDT); Gents: No doubt some of you are familiar with the history of our local Cincinnati, Ohio BC station WLW at 700KC. There is quite a bit of history on line regarding how it came to be to include running; /archives//html/Amps/2012-08/msg00517.html (7,761 bytes)
5. Re: [Amps] 4-5000 and others (score: 1): Author: "Barrie Smith" <barrie@centric.net>; Date: Tue, 28 Aug 2012 17:38:59 -0600; There was at least one other glass envelope tube that was larger than the 2000T. I believe it was a 2500 watt tube. Not made by Eimac. Look in Frank Jones 1937 handbook. Can't locate mine at the mome; /archives//html/Amps/2012-08/msg00518.html (11,076 bytes)
6. Re: [Amps] 4-5000 and others (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Tue, 28 Aug 2012 21:54:57 -0400; They had their own cooling pond just to cool the tubes, the finals were operated as linears. Due to Canadian complaints the 500KW was on for just a few years and shut down well before WW2. Ive also h; /archives//html/Amps/2012-08/msg00519.html (9,245 bytes)
7. Re: [Amps] 4-5000 and others (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Tue, 28 Aug 2012 23:38:50 -0400; A pair of 2000T tubes in push pull would produce 10kW in AM service. I don't ever recall seeing anything larger in the Handbook. 73 Bill wa4lav _______________________________________________ Amps ma; /archives//html/Amps/2012-08/msg00520.html (9,344 bytes)
8. [Amps] 4-5000 and others (score: 1): Author: Donald Fox <taurusshoguy@yahoo.com>; Date: Tue, 28 Aug 2012 21:15:29 -0700 (PDT); Don: Here are a couple of my favorite WLW links. Enjoy...............Don N8ECH http://www.ominous-valve.com/wlw.html http://hawkins.pair.com/wlw.shtml _______________________________________________; /archives//html/Amps/2012-08/msg00521.html (7,500 bytes)
9. Re: [Amps] 4-5000 and others (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 29 Aug 2012 09:34:43 -0400; The only 2500W tube in there has a finned external anode. Remove the fins, attach a water jacket and it jumps to as much as 10KW for about the same amount of glass. H&K followed Eimac to at least 150; /archives//html/Amps/2012-08/msg00523.html (13,606 bytes)
10. Re: [Amps] 4-5000 and others (score: 1): Author: Bill Fuqua <wlfuqu00@uky.edu>; Date: Wed, 29 Aug 2012 09:56:22 -0400; Speaking of that. I still need a 1500T to complete my collection. Someday I would like to put my 2000T on the air. 73 Bill wa4lav _______________________________________________ Amps mailing list Amp; /archives//html/Amps/2012-08/msg00525.html (14,665 bytes)
11. Re: [Amps] 4-5000 and others (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 29 Aug 2012 09:58:41 -0400; One of the few remaining legendary Blaw-Knox towers is in daily service here in NH at WFEA; I drive by it often. Carl KM1H _______________________________________________ Amps mailing list Amps@conte; /archives//html/Amps/2012-08/msg00526.html (9,097 bytes)
12. Re: [Amps] 4-5000 and others (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Wed, 29 Aug 2012 18:43:07 +0000; Hello, I was just looking on the web for the large air cooled tube I remember, and I found a photo of a Western Electric tube that looks quite a lot like the one I have in mind, although the size isn; /archives//html/Amps/2012-08/msg00528.html (8,656 bytes)
13. Re: [Amps] 4-5000 and others (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 29 Aug 2012 16:13:28 -0400; That would be the WE279A with a 1200W dissipation. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-08/msg00529.html (9,924 bytes)

Current List: 1 - 13
Page: [1]