This specification specifies the requirements, quality assurance regulations, delivery preparations, etc. for airborne interrogation and transponders for Identification Friend or Foe (including interrogation and response) and air traffic control (ATC) (response only). This specification applies to the design, production and acceptance of interrogation answering machines and is the basic basis for formulating product specifications.
SJ 20697-1998 history
1998SJ 20697-1998 General specification for IFF/ATC airborne interrogator-transponders