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Total 6 documents matching your query.

1. [TowerTalk] Yaesu Rotor Interface (score: 1)
Author: Martin Ewing <martin@aa6e.net>
Date: Sun, 30 May 2004 14:49:05 -0400
Dear Gurus, I'm thinking of ordering a Yaesu G-1000DXA rotor, and I see that its GS-232A "computer interface" is a $800+ (list) unit that does not seem to be widely available. Oh my. Most of that is
/archives//html/Towertalk/2004-05/msg00611.html (7,631 bytes)

2. Re: [TowerTalk] Yaesu Rotor Interface (score: 1)
Author: Martin Ewing <martin@aa6e.net>
Date: Tue, 01 Jun 2004 18:55:08 -0400
I was thinking of a little card with embedded Linux. Maybe that's what "home brew" radio is all about these days... (Much easier for me than climbing towers!) Martin, AA6E on4kj wrote: Why not using
/archives//html/Towertalk/2004-06/msg00013.html (7,270 bytes)

3. [TowerTalk] Re: STACKING (score: 1)
Author: Martin Ewing <martin@aa6e.net>
Date: Sat, 07 Aug 2004 22:39:00 -0400
Seems to me you should be able to nearly eliminate the interaction by setting your 15 m beam azimuth 90 degrees offset from your 40 m beam. (Assuming the booms aren't resonant!) Complicates your poin
/archives//html/Towertalk/2004-08/msg00168.html (7,141 bytes)

4. Re: [TowerTalk] Ladder line through the wall (score: 1)
Author: Martin Ewing <martin@aa6e.net>
Date: Wed, 25 Aug 2004 21:18:47 -0400
With the help of my trusty ITT Blue Book, I can calculate the impedance of a balanced line passing through a grounded pipe. If your line is 450 ohms in free space with air dielectric, the balanced sh
/archives//html/Towertalk/2004-08/msg00559.html (9,424 bytes)

5. Re: [TowerTalk] Equipment Corrosion (score: 1)
Author: Martin Ewing <martin@aa6e.net>
Date: Thu, 26 Aug 2004 12:33:02 -0400
My vote: It's condensation that is causing your troubles. This happens whenever your gear is cooler than the "dewpoint" of the air. Two solutions: Lower the humidity to lower the dewpoint, or heat yo
/archives//html/Towertalk/2004-08/msg00572.html (7,400 bytes)

6. [TowerTalk] Station grounding on granite (score: 1)
Author: Martin Ewing <martin@aa6e.net>
Date: Sat, 20 Nov 2004 20:45:29 -0800 (PST)
Folks, Having invested in a SteppIR, a roof-top tower, a rotor, and several wire antennas, I find I have a lot of copper running out to the sky from my shack. Too much to easily disconnect when I hea
/archives//html/Towertalk/2004-11/msg00607.html (9,444 bytes)

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