Domanda 315, Radio Navigation - ATPL - Airline Transport Pilot license

The VOR/DME Area Navigation system uses whatever stations are tuned on the aircraft's normal VHF NAV selector.
The pilot tunes the closest VOR/DME stations within range on the VOR/DME Area navigation control panel.
The VOR/DME Area Navigation System has its own VHF NAV tuner and it always tunes the DME stations closest to the aircraft position.
1090 +/- 0.3 MHz