- 1. [Amps] Jennings Vacuum Variable Capacitor (score: 1)
- Author: Mark Toussaint <n1mt@yahoo.com>
- Date: Wed, 29 Oct 2003 09:40:27 -0800 (PST)
- Hi; I'm converting an old sb-220 to work on 50mhz. I need a low value tune cap and want to use a Jennings vacuum variable of 2-30pf, rating of 5kV or 7.5kV. Does anybody have one or know of a good so
- /archives//html/Amps/2003-10/msg00287.html (7,113 bytes)
- 2. Re: [Amps] Jennings Vacuum Variable Capacitor (score: 1)
- Author: rlm < <r@somis.org>>
- Date: Thu, 30 Oct 2003 04:50:15 -0800
- On Wednesday, October 29, 2003, at 09:40 AM, Mark Toussaint wrote: Hi; I'm converting an old sb-220 to work on 50mhz. I need a low value tune cap and want to use a Jennings vacuum variable of 2-30pf,
- /archives//html/Amps/2003-10/msg00292.html (8,869 bytes)
- 3. Re: [Amps] Jennings Vacuum Variable Capacitor (score: 1)
- Author: Bill Turner <wrt@dslextreme.com>
- Date: Thu, 30 Oct 2003 03:18:12 -0800
- _________________________________________________________ There's a much easier way. Use an L network to step down the existing plate impedance to about 600-800 ohms and you'll be able to use the exi
- /archives//html/Amps/2003-10/msg00295.html (8,227 bytes)
- 4. Re: [Amps] Jennings Vacuum Variable Capacitor (score: 1)
- Author: rlm < <r@somis.org>>
- Date: Thu, 30 Oct 2003 06:20:06 -0800
- On Thursday, October 30, 2003, at 03:18 AM, Bill Turner wrote: On Wed, 29 Oct 2003 09:40:27 -0800 (PST), Mark Toussaint <n1mt@yahoo.com> wrote: I'm converting an old sb-220 to work on 50mhz. I need a
- /archives//html/Amps/2003-10/msg00299.html (9,811 bytes)
- 5. Re: [Amps] Jennings Vacuum Variable Capacitor (score: 1)
- Author: "Barrie Smith" <barrie@centric.net>
- Date: Thu, 30 Oct 2003 19:22:01 -0700
- Rich: Could you explain this recommendation a bit further? I have 1/4" tubing in my HB 6M 8877 amp. Is this not enough? Remember, I'm really old and really dumb, so use small words. Barrie, W7ALW __
- /archives//html/Amps/2003-10/msg00303.html (7,453 bytes)
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