15 December 1965
DATE: 1 July 1964
ITEM NAME: INDICATOR GROUP
COGNIZANT SERVICE: USN
TYPE: AN/S PA-31A
FEDERAL STOCK NUMBER:
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Hughes Aircraft Company, Fullerton, California
Illustration not Available.
which visually presents the scaler and vertical distance
between a reference point and a target. It is designed to
The Indicator Group AN/SPA-31A is a standard,
serve as a remote range-height indicator.
government-furnished, height-range indicator (VL-1)
modified for use with Hughes Aircraft Company's
hemispheric scan radar,