Transponder

Question 1

How does the Transponder Mode S receive ATC Callsign information?

Answer 1

Entered into the FMS

Question 2

What information does the Mode S Transponder transmit?

Answer 2

Altitude, Airspeed, TCAS Mode S Callsign, IAS, GS, Heading

Question 3

What is the source for Transponder Mode C information?

Answer 3

Independent of Altimeter setting, ALT1 or ALT2 on 1013