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Build a Three-Way Antenna Switch and Display

Build a Three-Way Antenna Switch and Display

By Stan Ekiert K3KKH    View In Digital Edition  

This article describes a homebrew project in which a two-channel DC wireless receiver and transmitter are used to remotely select one of three antennas (two dipoles and a wideband vertical); switch a balun between the dipoles; and perform all this from the comfort of a ham shack. A second wireless receiver is used in a display to indicate the selected antenna.


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