MIL-HDBK-162A
Volume 1
15 December 1965
Section 3
DATE: 1 July 1964
ITEM NAME: RADAR SET
COGNIZANT SERVICE: USN
TYPE: AN/SPS-21A
FEDERAL STOCK NUMBER: 5840-542-7153
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Std
Mfg(s) Name or Code Number: Raytheon Manufacturing, Waltham, Massachusetts
Illustration not Available.
designed for installation on small vessels where space is
FUNCTIONAL DESCRIPTION
at a premium and on large vessels where a second
radar is needed for use as a standby navigational aid for
The AN/SPS-21A is a short-range, compact,
complete protection. The radar set operates from a 115
lightweight equipment of low power consumption. It is a
volt, 60 cycle power source.
surface scanning 5500 to 5600 megacycle (mc) radar
AN/SPS-21A: 1
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