- 1. Re: [TowerTalk] balloon supported antenna (score: 1)
- Author: Rick Craig <rick.craig@n6nd.com>
- Date: Tue, 16 Dec 2008 18:15:12 -0800
- The problem with having a round balloon supporting a wire is that it will lay over, almost horizontal in just a slight breeze. At 5 mph, most of the wire will be on the ground. What is needed is a "b
- /archives//html/Towertalk/2008-12/msg00483.html (7,697 bytes)
- 2. Re: [TowerTalk] Beta match adjustment (score: 1)
- Author: Rick Craig <rick.craig@n6nd.com>
- Date: Sat, 17 Jul 2010 21:10:47 -0700
- Scott, you need to shorten the driven element until the impedance is approximately 25 - j25 ohms (or 37 @-45 degrees) without the beta match. Then attach the beta match and adjust its length until th
- /archives//html/Towertalk/2010-07/msg00367.html (9,783 bytes)
- 3. Re: [TowerTalk] Beta match adjustment (score: 1)
- Author: Rick Craig <rick.craig@n6nd.com>
- Date: Mon, 19 Jul 2010 07:26:05 -0700
- Since Scott mentioned that he measured " R=Z @ 26 ohms, and an angle of 0 degrees", I assumed his antenna analyzer gives him a reading as a vector. So I converted 25 -j25 to a vector. It certainly is
- /archives//html/Towertalk/2010-07/msg00377.html (11,816 bytes)
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