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Total 7 documents matching your query.

1. [AMPS] rheostats (score: 1): Author: jtml@lanl.gov (John T. M. Lyles); Date: Wed, 7 Feb 2001 09:42:20 -0700; Paul, W9AC, is correct that many of the broadcast rigs in the US that use(d) air-cooled power tubes with handles and thoriated tungsten filaments have/had a rheostat to adjust it. If the rheostat is; /archives//html/Amps/2001-02/msg00178.html (7,622 bytes)
2. [AMPS] rheostats (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Wed, 7 Feb 2001 16:45:30 -0000; John, What do you use on your big amps? I would guess something slightly more sphisticated than a rheostat...... 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@con; /archives//html/Amps/2001-02/msg00179.html (7,052 bytes)
3. [AMPS] rheostats (score: 1): Author: 2@vc.net (measures); Date: Wed, 7 Feb 2001 09:05:44 -0800; During the Grate Parasitics Debate, sycophants from the Rauchian camp stated that a rheostat would not work. . cheers, John - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http:/; /archives//html/Amps/2001-02/msg00181.html (7,488 bytes)
4. [AMPS] rheostats (score: 1): Author: 2@vc.net (measures); Date: Wed, 7 Feb 2001 09:09:00 -0800; Mo' complicated is not mo' betta. . - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: a; /archives//html/Amps/2001-02/msg00182.html (7,044 bytes)
5. [AMPS] rheostats (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Wed, 7 Feb 2001 17:11:36 -0000; Maybe, but a rheostat for a tube with a 5kW filament is not the best way.......even if you're not in California where you can't waste that much power! 73 Peter G3RZP -- FAQ on WWW: http://www.contest; /archives//html/Amps/2001-02/msg00184.html (7,201 bytes)
6. [AMPS] rheostats (score: 1): Author: jtml@lanl.gov (John T. M. Lyles); Date: Wed, 7 Feb 2001 10:21:29 -0700; Reply to Peter Chadwick: Some of them use a motorized stack of variacs, 9 total, ganged with a driveshaft and chain drive. Three are in parallel per phase of 480 VAC, to handle the 75 amps per phase.; /archives//html/Amps/2001-02/msg00185.html (7,344 bytes)
7. [AMPS] rheostats (score: 1): Author: 2@vc.net (measures); Date: Wed, 7 Feb 2001 16:01:08 -0800; use transformer taps. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@co; /archives//html/Amps/2001-02/msg00190.html (7,266 bytes)

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