Hosted on MSN1mon
Not Just 7700: 5 Other Notable Aviation Squawk CodesA transponder is crucial for identifying aircraft. There are 3 types of transponders: Mode A, Mode C, and Mode S. Significant squawk codes to remember: 7700, 7600, 7500, 7000/1200, 2000.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback