- 1. [Amps] tube C + stray C (score: 1)
- Author: Scott Townley <nx7u@arrl.net>
- Date: Sat, 25 Mar 2006 15:49:33 -0700
- Measured with a simple B&K capacitance meter (1kHz): 3-500Z grid to plate 5.0pF 3-500Z inserted into Johnson ceramic socket, recessed about 3/4" below aluminum chassis deck: 10pF Seem right? Kinda su
- /archives//html/Amps/2006-03/msg00667.html (6,374 bytes)
- 2. Re: [Amps] tube C + stray C (score: 1)
- Author: Vic K2VCO <vic@rakefet.com>
- Date: Sat, 25 Mar 2006 14:59:55 -0800
- Sure. The chassis has plenty of area, and the plate's not that far from it. -- 73, Vic, K2VCO Fresno CA http://www.qsl.net/k2vco _______________________________________________ Amps mailing list Amps
- /archives//html/Amps/2006-03/msg00668.html (7,189 bytes)
- 3. Re: [Amps] tube C + stray C (score: 1)
- Author: Steve Thompson <g8gsq@eltac.co.uk>
- Date: Sun, 26 Mar 2006 07:31:26 +0100
- I've done the same with various tubes - glass, big and small ceramic and I always see the same as you, actual total C is about twice what's in the tube itself. Steve _________________________________
- /archives//html/Amps/2006-03/msg00671.html (7,100 bytes)
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