War Department Technical Manual TM 11-2542: Speech Recorder MC 502. "Restricted"

Washington, DC: U.S. War Department, 1944. 161, wraps, illus., diagrams, fold-out charts, stamp on front cover, cloth strip binding torn and frayed at top and bottom. Pencil erasure on title page, restricted addenda [January 1945] bound in at front. This type of technical manual is becoming extremely rare. It is an invaluable resource to museums, restoration facilities, military equipment collectors, military technologists, and others interested in speech recording technology development. Condition: fair.

Keywords: Military Manuals, Technical Manuals, WWII, Speech Recorder, Mil. Communications, Mil. Equipment, MC 502, Speech Recording, Recording Equipment

[Book #46582]

Price: $65.00

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