What’s CNS stand for?
Communication, Navigation and Surveillance
What’s the constant speed of EMW
C = 300.000.000 m/s
What is the HF spectrum?
3-30 MHz
What is the VHF spectrum?
30-300 MHz
What is the UHF spectrum?
300 MHz - 3GHz
What is the Frequency for VOR and ILS?
VOR = 108.000 - 117.975 MHz
ILS = 108.000 - 112.000 MHz .ODD
What is the spectrum for VHF voice comms?
118.000 - 136.975 MHz
What is the emergency frequency? (Guard)
121.500 MHz / 243.000 MHz