An automatic antenna ... over HF, reaching very long ranges without dead zones. To enable reception in the dead-zones, we aim to decrease the frequency using AI controlled, self-tune antenna ...

[Alan Wolke] aka [w2aew] covers a process he uses to tune his HF antenna using a signal generator and oscilloscope. The process is more of a teaching aid than a practical replacement for ...

Icom will be at Booth 225, showcasing its new FR9010 Series P25 repeater, the new F8101 HF transceiver and its ... Two types of automatic tuning antennas, the wide frequency AH-760 and the compact ...

To send or receive a radio signal requires an ability to select a particular frequency from the limitless spectrum available. Electronically, the trick boils down to finding circuits that respond ...

A dual-band mobile radio can easily run $600 ... Dipoles, including inverted-Vs, are resonant antennas, meaning that they don’t need any tuning between them and the radio so the only thing ...

An automatic antenna ... over HF, reaching very long ranges without dead zones. To enable reception in the dead-zones, we aim to decrease the frequency using AI controlled, self-tune antenna ...