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Total 9 documents matching your query.

1. [Amps] Vernier knobs? (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Fri, 02 Oct 2009 20:11:30 -0400; I've been looking for some vernier knobs for quite a while. They'd be akin to a turns counter, but without the handle or counter. Appearance would be a knob with calibrations and a skirt with calibra; /archives//html/Amps/2009-10/msg00031.html (8,211 bytes)
2. Re: [Amps] Vernier knobs? (score: 1): Author: "Mark Robinson" <markrob@mindspring.com>; Date: Fri, 2 Oct 2009 19:15:47 -0500; You used to see them on old analog scopes Mark N1UK _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2009-10/msg00032.html (9,271 bytes)
3. Re: [Amps] Vernier knobs? (score: 1): Author: Robert Morris <robrk@nidhog.net>; Date: Sat, 03 Oct 2009 00:48:47 -0400; What I picture you looking for only does 270 degrees. Have one on the load cap (air) of one amp. 3" knob, 4"skirt, with 4 or 5 to one reduction. Skirt marked 0-100 within 270 degrees. 1959 ARRL HB, w; /archives//html/Amps/2009-10/msg00034.html (8,002 bytes)
4. Re: [Amps] Vernier knobs? (score: 1): Author: "John E. Cleeve" <g3jvc@jcleeve.idps.co.uk>; Date: Sat, 3 Oct 2009 10:10:54 +0100; I think that Roger is referring to a device known in the UK as an "epicyclic" drive, or shaft coupler, which consisted of a quarter inch diameter knob shaft, with a flat reduction mechanism, about on; /archives//html/Amps/2009-10/msg00035.html (9,884 bytes)
5. Re: [Amps] Vernier knobs? (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sat, 3 Oct 2009 09:36:34 -0400; I believe that Jackson Brothers or their new entity still produce those in the UK and are sold in the USA. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.; /archives//html/Amps/2009-10/msg00039.html (11,403 bytes)
6. Re: [Amps] Vernier knobs? (score: 1): Author: "John E. Cleeve" <g3jvc@jcleeve.idps.co.uk>; Date: Sat, 3 Oct 2009 17:03:26 +0100; Thanks Carl, Entering Jackson Brothers into Google brings up their catalogue, and the first item under "Drives" is the very mechanism I was attempting to describe in my response to Roger. Roger shoul; /archives//html/Amps/2009-10/msg00040.html (12,551 bytes)
7. Re: [Amps] Vernier knobs? (score: 1): Author: Roger <sub1@rogerhalstead.com>; Date: Sat, 03 Oct 2009 13:36:48 -0400; Thanks for trying. It wasn't quite that straight forward...Entering "Jackson Brothers" into Google brought up many, many pages for entertainers, food companies, and many others. "Jackson Brothers cat; /archives//html/Amps/2009-10/msg00042.html (14,554 bytes)
8. Re: [Amps] Vernier knobs? (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sat, 3 Oct 2009 14:21:11 -0400; Well, Im not going to search the full catalog for you Roger but when I sold JB drives it was called the model 5857 10:1 Epicylic Drive.But I dont think that is what you want. Now, the dual speed driv; /archives//html/Amps/2009-10/msg00046.html (16,170 bytes)
9. Re: [Amps] Vernier knobs? (score: 1): Author: ToddRoberts2001@aol.com; Date: Sat, 3 Oct 2009 14:27:22 EDT; It sounds like for what you are looking for you will have to make something up from parts. A vernier knob turns counter with a center knob marked with perhaps a degree wheel to count the increments o; /archives//html/Amps/2009-10/msg00047.html (7,270 bytes)

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