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Total 10 documents matching your query.

1. [Towertalk] Transfer switch (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Mon, 25 Nov 2002 13:32:58 -0500; I want to be able to switch two feedlines to two radios in a foolproof fashion, such that I can instantly put my second radio on the first radio's antennas, or vice versa, and not risk feeding the ou; /archives//html/Towertalk/2002-11/msg00683.html (7,659 bytes)
2. [Towertalk] Transfer switch (score: 1): Author: k6ll@juno.com (Dave Hachadorian); Date: Mon, 25 Nov 2002 13:27:57 +0000; On Mon, 25 Nov 2002 13:32:58 -0500 Pete Smith <n4zr@contesting.com> writes: It just takes one DPDT switch or relay. I'll try a word picture: One moveable contact goes to rig a. The other moveable con; /archives//html/Towertalk/2002-11/msg00691.html (8,540 bytes)
3. [Towertalk] Transfer switch (score: 1): Author: w6ter@worldnet.att.net (Gerry Smith); Date: Mon, 25 Nov 2002 13:14:44 -0700; Two ideas, Pete. Array Solutions and Top Ten Devices make such switching arrangements. Gerry I want to be able to switch two feedlines to two radios in a foolproof fashion, such that I can instantly; /archives//html/Towertalk/2002-11/msg00693.html (8,583 bytes)
4. [Towertalk] Transfer switch (score: 1): Author: K4FJ@aol.com (K4FJ@aol.com); Date: Mon, 25 Nov 2002 17:36:36 EST; And, so does Acom. -- StripMime Report -- processed MIME parts -- multipart/alternative text/plain (text body -- kept) text/html --; /archives//html/Towertalk/2002-11/msg00697.html (7,489 bytes)
5. [Towertalk] Transfer switch (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Mon, 25 Nov 2002 21:11:40 -0500; Hey, I said less expensive.... 73, Pete N4ZR Sometimes a tower is just a tower; /archives//html/Towertalk/2002-11/msg00701.html (7,735 bytes)
6. [Towertalk] transfer switch (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Mon, 25 Nov 2002 21:21:57 -0500; Thanks for all the many replies -- really too many to acknowledge all individually. Simplest solution suggested was DPDT switches or relays with the non-moving contacts cross-connected "X" fashion, s; /archives//html/Towertalk/2002-11/msg00702.html (7,722 bytes)
7. [Towertalk] Transfer switch (score: 1): Author: d.aukamp@verizon.net (David Aukamp); Date: Tue, 26 Nov 2002 11:44:50 -0500; I would think you will want the contacts to be configured to "break before make" to avoid the possibility of equipment damage at transfer time. Relays can be purchased or reliably configured as such,; /archives//html/Towertalk/2002-11/msg00706.html (8,635 bytes)
8. [Towertalk] Transfer switch (score: 1): Author: tod@k0to.us (Tod Olson - Idaho); Date: Mon, 25 Nov 2002 14:26:53 -0700; Pete: A long time ago Dow-Key (at the original location in Thief River Falls, MN) made a switch that would do just that. I have one (and if I ever see another one I will immediately buy it). The swit; /archives//html/Towertalk/2002-11/msg00709.html (8,459 bytes)
9. [Towertalk] Transfer switch (score: 1): Author: ag0n@arrl.net (ag0n@arrl.net); Date: Tue, 26 Nov 2002 13:25:34 -0700; I don't remember the rotary variety, but still use the DPDT version to kick the Thunderbolt in and out of the circuit between transmit and receive. Gary a g 0 n at a r r l dot n e t http colon slash; /archives//html/Towertalk/2002-11/msg00712.html (7,765 bytes)
10. [Towertalk] Transfer switch (score: 1): Author: w8aef@worldnet.att.net (Paul Playford); Date: Tue, 26 Nov 2002 20:04:56 -0000; I made my own box for SO2R. The logic that I required (and achieved) is: automatic radio switching under control of CT manual override switch normal: left transciever transmit and receive in left ear; /archives//html/Towertalk/2002-11/msg00714.html (9,743 bytes)

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