1951 NAVSHIPS 91551 AN/URM-43 RF Wattmeter Navy Instruction Manual Bird RF

Offered is an original NAVSHIPS 91551 Instruction Book for the RF Wattmeter AN/URM-43, published for the U.S. Navy Bureau of Ships and produced by Bird Electronic Corporation of Cleveland, Ohio.

Approved by the Bureau of Ships on 23 October 1951, this manual covers the operation, servicing, and maintenance of the AN/URM-43 Radio Frequency Wattmeter, a precision test instrument widely used by the U.S. Navy and military communications personnel for measuring RF power in transmitters and radio systems.

Bird Electronic remains one of the most respected manufacturers of RF measurement equipment, making this early military publication especially desirable to collectors of vintage test equipment, military electronics, and amateur radio history.

Features

• Original U.S. Navy manual
• NAVSHIPS 91551
• AN/URM-43 RF Wattmeter
• Bird Electronic Corporation
• Cleveland, Ohio
• Bureau of Ships (BuShips)
• Approved 23 October 1951

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