[k3ng] built his own automatic antenna tuner. First, it measures the SWR ... a bank of capacitors and inductors in and out of the circuit. By varying the load, it can find the ideal matching ...

A few basic instruments and an LC network antenna tuner in a box are all that is required, and everything from a bit of wet string to ten thousand dollars worth of commercial antenna can be loaded ...

An antenna tuner is generally placed at the antenna end of the transmission line. The function of this circuit is to match the antenna. Thus, the tuner transforms the complex impedance of the antenna ...

(1) The electronic circuit in an analog ... Attaching to the antenna cable or the cable company's cable via a coaxial F connector, the tuner includes software to change the channel and render ...