MIL-HDBK-162A
Volume 1
15 December 1965
Section 1
DATE: 1 July 1964
ITEM NAME: VIDEO MAPPING GROUP
COGNIZANT SERVICE: USN
TYPE: AN/GPA-91
FEDERAL STOCK NUMBER: F5810-893-4696
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Television Corporation, Des Plaines, Illinois
Position Indicator of the associated radar system.
FUNCTIONAL DESCRIPTION
Electronic reproduction allows simultaneous and
identical appearance on several PPI screens, regardless
Video Mapping Group AN/GPA-91 is designed to be
of the sweep or type of presentation. The map retains
used with search or tracking radar systems.
It
correct scale factor even when different range scales or
electronically superimposes a correctly oriented and
expanded
PPI
presentations
are
used.
finely detailed map of the searched area on the Plan
AN/GPA-91: 1