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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+Heater\s+warmup\s+time\s+on\s+\*big\*\s+tubes\s*$/: 3 ]

Total 3 documents matching your query.

1. [AMPS] Heater warmup time on *big* tubes (score: 1): Author: davek@medphys.ucl.ac.uk (Dave Kirkby); Date: Thu, 22 Jan 1998 16:58:17 +0000; Does anyone have any idea on the length of time that big (i.e. 1MW + ) tubes take to heat up the cathodes, from the time filament voltage is applied ? A friend asked me, thinking I would know, but ne; /archives//html/Amps/1998-01/msg00083.html (7,337 bytes)
2. [AMPS] Heater warmup time on *big* tubes (score: 1): Author: measures@vc.net (Rich Measures); Date: Thu, 22 Jan 98 10:51:11 -0800; Eimac 8973 specifications 7/1/78, page 4 (the 8973 has a 18.5V-nom. 650a filament, and the anode/plate is rated @ 65A and 22.5kV.) "Filament turn-on and turn off should be programmed in accordance w; /archives//html/Amps/1998-01/msg00085.html (8,530 bytes)
3. [AMPS] Heater warmup time on *big* tubes (score: 1): Author: jtml@lanl.gov (John Lyles); Date: Thu, 22 Jan 1998 12:02:29 -0700; Many of the large tubes are similar to the medium sized tubes as far as the filament material. Thoriated tungsten mesh, thoriated tungsten bars, thoriated tungsten wire. As you know, the 3-500Z is t; /archives//html/Amps/1998-01/msg00086.html (11,912 bytes)

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