To get the best power transfer ... the transmission line to the antenna, which controls the standing wave ratio (SWR). [k3ng] built his own automatic antenna tuner. First, it measures the SWR ...

Antenna tuning at HF frequencies is something that radio amateurs learn as part of their licence exam, and then hone over their time operating. A few basic instruments and an LC network antenna ...

Credentials Ty was nominated for Best New Journalist at the Australian ... but it doesn’t cost much to find out if an indoor antennas is for you. Most modern antennas are flat and window-mounted ...