[k3ng] built his own automatic antenna tuner. First, it measures the SWR of the line by using a tandem match coupler. This device allows the forward and reflected signals on the line to be extracted.

Antenna tuning at HF frequencies is something that radio amateurs ... A few basic instruments and an LC network antenna tuner in a box are all that is required, and everything from a bit of ...

Learn more TV antenna FAQs To connect an indoor antenna to a display, you'll need a TV with a digital tuner and a coaxial port. Integrated tuners are standard on all the best TVs sold today ...