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Total 9 documents matching your query.

1. [Amps] Oil cooled (score: 1): Author: salers@hamal.freemail.ne.jp (Xu); Date: Wed, 27 Feb 2002 04:36:04 +0800; Does anyone heve expermence in oil cooled vacuum tube rf amplifier? 73! Xu; /archives//html/Amps/2002-02/msg00291.html (7,033 bytes)
2. [Amps] Oil cooled (score: 1): Author: kayser@sympatico.ca (Larry Kayser); Date: Tue, 26 Feb 2002 20:09:34 -0500; Xu: I don't think this is what your looking for, but when we were kids we used to run 6AG7's (at 10 for a Dollar in those days) in GG and invert them in a can of oil to cool them. 1600V on the plates; /archives//html/Amps/2002-02/msg00293.html (7,362 bytes)
3. [Amps] Oil cooled (score: 1): Author: COLIN LAMB" <k7fm@teleport.com (COLIN LAMB); Date: Tue, 26 Feb 2002 18:50:06 -0800; Boy, that brings back memories. I ran 4 of them at over 200 watts input for over a year. Never replaced any of them. I still have them and the amp. I only ran 1,000 volts, though. All driven by a sin; /archives//html/Amps/2002-02/msg00294.html (8,929 bytes)
4. [Amps] Oil cooled (score: 1): Author: kayser@sympatico.ca (Larry Kayser); Date: Tue, 26 Feb 2002 22:35:53 -0500; If you ran enough of them in parallel you could put a .001 big tx capacitor direct to the antenna on 75 with a good match to approximately 50 ohms. Sneezing was however deadly to their long life cyc; /archives//html/Amps/2002-02/msg00295.html (7,518 bytes)
5. [Amps] Oil cooled (score: 1): Author: 2@mail.vcnet.com (Richard); Date: Tue, 26 Feb 2002 20:21:26 -0800; ? One would still need a tank to construct the missing half of the sinewave. - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2002-02/msg00296.html (6,843 bytes)
6. [Amps] Oil cooled (score: 1): Author: kayser@sympatico.ca (Larry Kayser); Date: Wed, 27 Feb 2002 07:02:03 -0500; I guess the antenna supplied the tank circuit as it was resonant, more or less hi. Larry VA3LK; /archives//html/Amps/2002-02/msg00300.html (7,046 bytes)
7. [Amps] Oil cooled (score: 1): Author: 2@mail.vcnet.com (Richard); Date: Wed, 27 Feb 2002 07:10:19 -0800; chortle. Wierd science. cheers, Larry - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2002-02/msg00302.html (7,141 bytes)
8. [Amps] Oil cooled (score: 1): Author: salers@hamal.freemail.ne.jp (Xu); Date: Wed, 27 Feb 2002 23:57:00 +0800; Hi! Thank you, and thank who reply my message.The things is :I have a 1.6KW Chinese Military ISB transmitter.but the blower is too noisy.I wat to cool the tube (Chinese FU-100F, 4CX1000A can replacei; /archives//html/Amps/2002-02/msg00304.html (8,048 bytes)
9. [Amps] Oil cooled (score: 1): Author: gschafer@mediaone.net (Gary Schafer); Date: Wed, 27 Feb 2002 14:51:36 -0500; A couple of suggestions: Rather than convert it to another cooling type you might consider removing the blower and mounting it outside or in the next room or even under the table and running an air d; /archives//html/Amps/2002-02/msg00308.html (9,295 bytes)

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