An online flight instructor's lesson was critiqued for inefficient radio usage, including poor phraseology and operational errors. A key mistake highlighted was not pre-setting the next frequency in ...

Modern radios are often digital affairs, in which the frequency is derived from a stable crystal oscillator and varied through a microprocessor controlled frequency synthesiser. It won’t drift, and it ...

Last time we started a discussion on next steps for IBOC, and focused on multicasting as a potential killer app for HD Radio broadcasters on the FM band. This time we’ll consider the receiver ...