Search String: Display: Description: Sort:

Results:

References: [ +from:aa6e@arrl.net: 8 ]

Total 8 documents matching your query.

1. [TowerTalk] Towers on Rock Ledge (score: 1)
Author: aa6e@arrl.net (Martin Ewing AA6E)
Date: Mon Aug 18 12:52:16 2003
Folks, Is there any general information available on siting towers on rock? I have granite ledge just a foot or less down, so digging the big hole in the ground won't do the trick here. I suppose one
/archives//html/Towertalk/2003-08/msg00638.html (7,000 bytes)

2. [TowerTalk] Towers on Rock Ledge (score: 1)
Author: aa6e@arrl.net (Martin Ewing AA6E)
Date: Mon Aug 18 14:02:30 2003
Thanks, Steve, I was wondering about guy anchors, too. Do you put in a bolt oriented toward the guy run, or at 90 degrees, or ?? And then it's not clear what kind of grounding is appropriate, short o
/archives//html/Towertalk/2003-08/msg00641.html (7,994 bytes)

3. [TowerTalk] ferrites & fires (score: 1)
Author: aa6e@arrl.net (Martin Ewing)
Date: Sat Jun 28 10:58:10 2003
I appreciated W1HIS's tale about his line isolator burn-up. I was thinking about getting some of these products, so the timing was propitious. A few thoughts in response: -Life is simpler with QRP. :
/archives//html/Towertalk/2003-06/msg00533.html (7,929 bytes)

4. [TowerTalk] VSWR & Power (score: 1)
Author: aa6e@arrl.net (Martin Ewing)
Date: Sat Mar 1 13:44:47 2003
And if you have an open or short circuit, VSWR is infinite, and so are the forward and reverse power! In real life, Tx power goes somewhere - into tuner and transmission line resistance - and VSWR is
/archives//html/Towertalk/2003-03/msg00002.html (6,999 bytes)

5. [TowerTalk] Re: using trees to anchor wire antennas (score: 1)
Author: Martin Ewing AA6E <aa6e@arrl.net>
Date: Fri, 12 Sep 2003 16:27:15 -0400
I put up a wire antenna recently using a slingshot + monofilament/bait-casting reel. This is the system you see advertised for $100 or so, but I got my stuff from sporting goods stores for about $30.
/archives//html/Towertalk/2003-09/msg00352.html (8,204 bytes)

6. [TowerTalk] Re: what bow to use? (score: 1)
Author: Martin Ewing AA6E <aa6e@arrl.net>
Date: Sun, 05 Oct 2003 19:04:16 -0400
Myself, I used a slingshot that cost all of about $15 on the Internet. I had thought about bows & arrows, but this seemed a lot simpler, at least to get you up to 40 ft or so. I guess you need more h
/archives//html/Towertalk/2003-10/msg00114.html (8,065 bytes)

7. [TowerTalk] Re: Horizontal + Vertical Polarization Question (score: 1)
Author: Martin Ewing AA6E <aa6e@arrl.net>
Date: Fri, 21 Nov 2003 09:39:14 -0500
K9OM asks: Has anyone experimented with feeding both a horizontally polarized and vertically polarized antenna simultaneously on HF? Such as, feeding a horizontally polarized yagi and a vertical on 2
/archives//html/Towertalk/2003-11/msg00511.html (8,210 bytes)

8. [TowerTalk] Hams, hi-tech, & towers (score: 1)
Author: Martin Ewing AA6E <aa6e@arrl.net>
Date: Sat, 13 Dec 2003 13:52:50 -0500
de W6RMK: There is a definite trend in industry towards "commodity" products and away from "craft built" products. ... Very interesting, when you think about towers & antennas. SteppIR aside, there i
/archives//html/Towertalk/2003-12/msg00376.html (7,764 bytes)

Current List: 1 - 8
Page: [1]
This search system is powered by Namazu