Overview
The EMC Shop model THE-21 Tripod Horizontal Extension is used to extend the Bilogical series of antennas off of the tripod horizontally by approximately 21 inches. This enables mounting the antenna to a tripod and allow both horizontal and vertical compliance testing and extending your offset radius by 21". This 1" tubular fiberglass extension rod has a 1/4-20 female thread to connect to the top of the Azimuth and Elevation head or tripod. The other end has a captive 1/4-20 male screw to attach the antenna.
