- 1. [Amps] RJ1H (score: 1)
- Author: "Marc Chicoine" <wc1x@btinternet.com>
- Date: Tue, 15 Mar 2005 23:20:10 -0000
- All, Are Jennings RJ1H relays suitable for R.F. applications? (sans SB-220) Marc, WC1X, 4Z8BB, M0VOA _______________________________________________ Amps mailing list Amps@contesting.com http://lists
- /archives//html/Amps/2005-03/msg00350.html (6,040 bytes)
- 2. [Amps] RJ1H (score: 1)
- Author: "Marc Chicoine" <wc1x@btinternet.com>
- Date: Wed, 16 Mar 2005 02:50:34 -0000
- Hal, Thanks for the guidance for the proper use of "sans". Further to my original question: RJ1H relays have tungsten contacts used primarily in hot switching applications. The contact resistance is
- /archives//html/Amps/2005-03/msg00355.html (7,691 bytes)
- 3. Re: [Amps] RJ1H (score: 1)
- Author: "Marc Wullaert" <marc.wullaert3@pandora.be>
- Date: Wed, 16 Mar 2005 06:21:58 +0100
- http://www.gigavac.com/products/relays/datasheets/gh1_3_5/index.htm (SPDT), _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/l
- /archives//html/Amps/2005-03/msg00360.html (9,270 bytes)
- 4. Re: [Amps] RJ1H (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Wed, 16 Mar 2005 02:57:46 -0800
- For SSB and CW, yes. However, for RTTY or AØ at 28MHz @ 1500w, probably not. Richard L. Measures, AG6K, 805.386.3734. www.somis.org _______________________________________________ Amps mailing
- /archives//html/Amps/2005-03/msg00362.html (8,997 bytes)
- 5. Re: [Amps] RJ1H (score: 1)
- Author: Pete Smith <n4zr@contesting.com>
- Date: Wed, 16 Mar 2005 07:07:35 -0500
- Having just killed a Kilovac HC-1 (equivalent to the RJ-1A) in my modified SB-220 due to hot switching, I am interested in whether the RJ-1H might prove more resistant to operator errors. 73, Pete N4
- /archives//html/Amps/2005-03/msg00370.html (10,442 bytes)
- 6. Re: [Amps] RJ1H (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Wed, 16 Mar 2005 04:31:09 -0800
- Yes, because the tungsten contact version is designed to hot-switch. A simpler solution is to use a speedup circuit so that it won't hotswitch. As I see it, repeated arcing - of any metal - does the
- /archives//html/Amps/2005-03/msg00371.html (10,875 bytes)
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