NAVY MIL-D-81622 A-1974
DETECTING-RANGING SET, SONAR AN/SQS-13A

Standard No.

NAVY MIL-D-81622 A-1974

Release Date

1974

Published By

United States Navy

Scope

echo ranging system capable of rapid search of the area around the point of immersion of the transdqcer, determine the range and bearing of any objects located, and provide information to assist i n classification of the object.