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Total 3 documents matching your query.

1. [AMPS] Oxide Cathodes (score: 1): Author: wc7m@vcn.com (W7CW Jay E Ostrem); Date: Fri, 01 May 1998 17:00:42 +0100; Hi Guys, I noticed that some tubes with oxide cathodes (3cpx5000a7 ex.) have data sheets that say "no class C operation"...How come? 73 Jay W7CW 1AB Ranch Gillette, Wyoming -- FAQ on WWW: http://www.; /archives//html/Amps/1998-05/msg00013.html (6,912 bytes)
2. [AMPS] Oxide Cathodes (score: 1): Author: davek@medphys.ucl.ac.uk (Dave Kirkby); Date: Fri, 01 May 1998 18:33:14 +0100; The 3CX5000A7 (not 3CPX5000A7) tube data sheet says you can use class C, but Eimac have told me not too, based on a limited lifetime in FM broadcase transmitters. However, many oxide cathode tubes a; /archives//html/Amps/1998-05/msg00015.html (7,351 bytes)
3. [AMPS] Oxide Cathodes (score: 1): Author: w4eto@rmii.com (Richard W. Ehrhorn); Date: Mon, 4 May 1998 12:24:52 -0600; Hi Jay... We've used the 3CXP5000A7/YC-179 literally by the thousand at ETO in AB2 g-g for 20+/- kW pulsed MRI service and never noticed the note that says, I think, "NORMAL Class C operation is not; /archives//html/Amps/1998-05/msg00024.html (8,456 bytes)

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