15 December 1965
DATE: 1 July 1964
ITEM NAME: RADAR SET
COGNIZANT SERVICE: USN
FEDERAL STOCK NUMBER: 5840-810-8591
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Sperry Piedmont Company, Charlottesville, Virginia
Illustration not Available.
Radar Set AN/SPS-21D is a short ran(e, compact, lightweight equipment of low power consumption. It is a surface
scanning radar designed for installation on small vessels where space is at a premium and on larger vessels where a
second radar is needed for use as a standby navigation aid for complete protection.