MIL-HDBK-162A
Volume 1
15 December 1965
Section 1
DATE: 15 January 1965
ITEM NAME: INTERROGATOR SET
COGNIZANT SERVICE: USAF
TYPE: AN/UPX-21
FEDERAL STOCK NUMBER: 5895-853-8053-EG
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Std
Mfg(s) Name or Code Number: Budd Electronics, Long Island City, New York
No Illustration Available.
It supplies video to the PPI of the radar set after
FUNCTIONAL DESCRIPTION
processing through the associated decoding equipment.
This display coordinated with the radar display provides
Interrogator Set with associated Coder transmits any
range azimuth and identification information on targets.
code group) of two to thirty-six one-half usec pulses or
Interrogator Set AN/t'PX-21 Is a low powered (1.5 to
two one usec pulses or both and receives a coded train
2.25
of one-half usec pulses or one usec pulses.
AN/UPX-21: 1