Cold War U.S. Navy NAVSHIPS 91,011 Vol. 1 Radar DF Target Transmitter Equipment Navy Model OCY-1 Manual (1947)

Original U.S. Navy Bureau of Ships instruction manual for the Radar DF Target Transmitter Equipment, Navy Model OCY-1, designated NAVSHIPS 91,011 Volume 1. Produced by the General Communication Company of Boston, Massachusetts, this manual covers the operation and maintenance of the OCY-1 radar direction-finding target transmitter system operating in the 165 Mc. to 1300 Mc. frequency range.

The title page indicates the manual was approved by the Bureau of Ships on 14 October 1947 under Contract NObsr-30021. A note on the title page explains that this is Volume 1, with additional volumes covering other frequency ranges planned for later publication.

Housed in its original postwar Navy binder, this manual is an excellent reference for collectors of U.S. Navy radar systems, electronic warfare equipment, communications technology, and early Cold War technical publications.

Features:

• Original U.S. Navy Bureau of Ships publication
• NAVSHIPS 91,011 – Volume 1
• Covers Radar DF Target Transmitter Equipment, Navy Model OCY-1
• Frequency range: 165 Mc. to 1300 Mc.
• Manufactured by General Communication Company, Boston, Massachusetts
• Approved 14 October 1947
• Original Navy binder with metal post binding
• Excellent collectible for naval radar, communications, and military electronics collections

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