radio navigationVORThis chapter describes the radio navigation systems that provide navigational guidance for ranges up to around 100 nautical miles. These are important in the departure, approach, and landing phases of a flight and are integrated with global navigation systems such as inertial ...
Most ADF systems have a BFO switch mounted on the control panel. BFO stands for Beat Frequency Oscillator. With the BFO switch on, the ADF receiver generates an audio tone to help you tune in an NDB. On the control panel, select ADF mode and turn the BFO switch on...
Navigation 108.05.. ILS/VOR/ATIS, to 117.95 (50 kHz channels) ILS within 108-112 There was a ham band at 112MHz (USA Amateur history), 2.5 metres, from 1938 to 1945 mil comms are sometimes reported here, usually 117-118. & Illegal WFM bugs, sometimes. -117.975=--- 118 Air Band A...