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Mc Fall, J. C., Jr.

Publications and source records attributed to Mc Fall, J. C., Jr..

System locates randomly placed remote objects

System to locate objects submerged underwater uses active/passive sonar techniques in which a transmitter is attached to the object to be recovered and a receiver is used for search. The system is rugged, has a long term operating life, and furnishes a precise bearing on the object.

Lovelady, R. W.