MIL-HDBK-162A
Volume 1
15 December 1965
Section 1
DATE: 15 January 1965
ITEM NAME: INTERROGATOR SET
COGNIZANT SERVICE: USAF
TYPE: AN/GPX-BA
FEDERAL STOCK NUMBER:
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Used By
Mfg(s) Name or Code Number: Hazeltine Electronics, Little Neck, New York
ponders of Transponder Set AN/APX-25 carried by
FUNCTIONAL DESCRIPTION
friendly aircraft to be identified.
Receives the
transponded replies and furnishes them to the
The AN/GPX-BA is for identification of friendly
associated radar indicator in the form of video pulses.
targets of Radar Set AN/CPN-,4, A, B, C, and Landing
Its narrow beam interrogation is synchronized with that
Control Set, Trailer Mounted, AN/MPN-11, A, B, C, D,
of the radar In azimuth and time,
E. Transmits coded rf pulses for triggering trans
AN/GPX-8A: 1