aircraft transponder (IFF)

IFF transponder

Common IFF Digital Transponder Program (CXP)

IFF interrogator

identification ‘friend or foe’ (IFF) system

IFF system

IFF-set monitoring device

radar IFF

identification friend or foe (IFF)

transponder (`transmitter-responder`)

ATC identification transponder

ATC transponder

interrogator-transponder

transponder nonlinearity

transponder reader

Configure via the Race Transponder tab after enabling

Race Transponder

Transponder data is invalid

Transponder ID

Transponder type

Your flight controller's firmware does not support transponder functionality

training aircraft (tng acft) / trainer aircraft

aircraft accident (flight accident; aircraft mishap)

aircraft armaments / aircraft weapons

aircraft accident / flight accident, aircraft mishap

aircraft mishap / flight accident, aircraft accident

aircraft modernization / aircraft upgrade

aircraft track and balance (adjusting balance of aircraft)

aircraft upgrade / aircraft modernization

aircraft weapons / aircraft armaments

flight accident / aircraft accident, aircraft mishap

low flying aircraft / low-flying aircraft

anti-aircraft artillery observation aircraft