INTERCEPTION/DISTRESS FREQENCIES/XPNDR CODES Flashcards Preview

OPS-A CATHAY PACIFIC > INTERCEPTION/DISTRESS FREQENCIES/XPNDR CODES > Flashcards

Flashcards in INTERCEPTION/DISTRESS FREQENCIES/XPNDR CODES Deck (3)
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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