(радіолокаційний) запитувач системи розпізнавання 'свій-чужий'
electronic interrogator
interrogator
interrogator-responder-transducer
ground interrogator
interrogator-transponder
IFF transponder
Common IFF Digital Transponder Program (CXP)
identification ‘friend or foe’ (IFF) system
IFF system
aircraft transponder (IFF)
IFF-set monitoring device
radar IFF
identification friend or foe (IFF)