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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+follow\-up\:\s+filament\s+voltage\s+questions\s*$/: 3 ]

Total 3 documents matching your query.

1. [AMPS] follow-up: filament voltage questions (score: 1)
Author: Steve_Jackson@BayNetworks.COM (Steve Jackson)
Date: Sun, 06 Sep 1998 17:55:29 -0400
As a follow-up to my earlier post: I measure the L7 filament voltage at 5.14 VAC using the aforementioned Fluke 77 DVM. An oscilloscope across this same test point shows no power-on 'bang' - so the t
/archives//html/Amps/1998-09/msg00079.html (7,417 bytes)

2. [AMPS] follow-up: filament voltage questions (score: 1)
Author: measures@vc.net (Rich Measures)
Date: Mon, 7 Sep 98 05:05:23 -0800
Steve: 3% high cuts the emissive life in half. 6% high cuts the emissive life by 3/4. {see amplifier article in Jan. 1994 QST for details} // To measure the inrush current you need to measure the pe
/archives//html/Amps/1998-09/msg00087.html (8,193 bytes)

3. [AMPS] follow-up: filament voltage questions (score: 1)
Author: jono@enteract.com (Jon Ogden)
Date: Mon, 7 Sep 98 23:22:23 -0000
I wouldn't. The error in your multimeter is probably ±5% so you are well within measurement error tolerance. An additional 0.14 volts won't hurt the filament. 73, Jon KE9NA -- Jon Ogden KE9NA
/archives//html/Amps/1998-09/msg00093.html (7,379 bytes)


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