INTERCEPTION/DISTRESS FREQENCIES/XPNDR CODES Flashcards
1
Q
What are the 3 transponder codes for different emergencies?
A
7500: Interference
7600: Communication failure
7700: Emergency
2
Q
What is the VHF distress frequency?
A
121.5 MHz and 243 MHz
3
Q
What are the HF distress frequencies?
A
500kHz
2182 kHz
4125 kHz
8364 kHz