Sunday, December 13, 2009

TX3A Double half delta Loop (to Africa) December 09


Details of this Antenna can be found here
http://www.tx3a.com/equipment.html

This version has its bottom wire 2.5m off the ground supported by 10m poles.

Tuesday, July 29, 2008

Friday, April 25, 2008

Layout of inverted L





As well as the radial system the antenna is 1-2 miles from the Sea and on a bed of wet clay.

SWR = 1.3.1 @ 1810MHz 1.0 at 1825MHz 1.4.1 @ 1840MHz