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References: [ +from:bill.aa7xt@gmail.com: 7 ]

Total 7 documents matching your query.

1. Topband: Elephant Cage Antennas (score: 1)
Author: William Hein <bill.aa7xt@gmail.com>
Date: Fri, 10 Feb 2012 10:50:01 -0700
I would love to have one of the giant DF antennas! Wow! Makes a Four Square (or even a W0UN-style Nine Circle) array look anemic. The James Bamford book on NSA "Body of Secrets" has many references t
/archives//html/Topband/2012-02/msg00104.html (7,381 bytes)

2. Topband: desktop low band rx antenna for sale = suitable for 630m, 160m and other amateur bands (score: 1)
Author: William Hein <bill.aa7xt@gmail.com>
Date: Mon, 11 Mar 2013 16:51:57 -0600
I recently moved to a new QTH and my "shack" here is mostly underground thus this superb directional low band rx antenna, which can sit on your rig or operating desk, is no longer suitable for my sit
/archives//html/Topband/2013-03/msg00096.html (8,393 bytes)

3. Topband: Palstar LA-30 Rotating Loopstick Lowband RX Antenna for sale (score: 1)
Author: William Hein <bill.aa7xt@gmail.com>
Date: Tue, 4 Jun 2013 20:05:12 -0600
I purchased this high performance, ruggedly built loopstick antenna in 2010 and never got around to using it. I now live in a house that is partially underground (not good for indoor antennas) and ha
/archives//html/Topband/2013-06/msg00013.html (8,775 bytes)

4. Topband: Selling Comtek ACB-160 160m 4-Square Controller - NEW (score: 1)
Author: William Hein <bill.aa7xt@gmail.com>
Date: Thu, 6 Mar 2014 16:05:01 +0000
I purchased this Comtek Systems ACB-160m for a 160m 4-Square project several years ago that I never finished. Absolutely new - never installed nor used. Will sell for $200, approx. $100 below the cur
/archives//html/Topband/2014-03/msg00072.html (7,366 bytes)

5. Topband: the Comtek 160m 4-Square Controller has been sold (score: 1)
Author: William Hein <bill.aa7xt@gmail.com>
Date: Thu, 06 Mar 2014 18:06:51 -0700
Thanks to all for the interest 73 Bill AA7XT _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2014-03/msg00075.html (6,380 bytes)

6. Topband: 160m propagation arrival angles, any real data out there? (score: 1)
Author: Bill Hein <bill.aa7xt@gmail.com>
Date: Sun, 17 Jul 2016 11:51:24 -0600
Is there any good science on 160m propagation arrival angles? I've Googled this but don't find much. IONCAP data doesn't go that low. 73 BIll AA7XT Glade Park CO DM59pa _________________ Topband Refl
/archives//html/Topband/2016-07/msg00031.html (6,581 bytes)

7. Topband: Gamma Match Tower Question (score: 1)
Author: Bill Hein <bill.aa7xt@gmail.com>
Date: Tue, 9 Aug 2016 14:01:11 -0600
I want to get back on Top Band this fall and am planning on Gamma Matching one of my free standing towers (and plant a few Beverages). The tower I'm planning on using is an AN Wireless HD-70 (70 foot
/archives//html/Topband/2016-08/msg00011.html (7,061 bytes)

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