- 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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