mediumradar
Mode S transponder provides:
A
Only squawk code and altitude
B
The same information as Mode A/C
C
A unique 24-bit aircraft address with selective interrogation capability
D
Only TCAS information
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
Take a timed quiz with random questions, or estimate your training costs.