MIL-N-29510, MILITARY SPECIFICATION: NAVIGATIONAL SET, AN/URN-25, TACAN (12 SEP 1986)

MIL-N-29510, MILITARY SPECIFICATION: NAVIGATIONAL SET, AN/URN-25, TACAN (12 SEP 1986)., This specification covers the requirements and test for production of a Tactical Air Navigation (TACAN) all-band transponder, Navigational Set, AN/URN-25, hereinafter referred to as the navigational set, for use in conjunction with a TACAN antenna group to provide navigational information to aircraft.