Museum object · Tools and Equipment
Various component pieces for the Ampex Reel-to-Reel 300-3 recorder
1950s
Smithsonian NMAAHC collection
Source catalog description
This description refers to material held by Smithsonian National Museum of African American History and Culture. Visual details below describe the original material.
A set of five component pieces for the Ampex Reel-to-Reel 300-3 recorder (2013.177.3a): c) Round metal tape reel. Etched into reel near center is, [MADE IN U. S. A./Scotch]. d) Round metal tape reel. Etched into reel near center is, [REG. U.S. PAT. OFF./SCOTCH/BRAND/Magnetic Tape]. Etched in to opposite end of reel is [MADE IN U.S.A. BY MINNESOTA MINING AND/MANUFACTURING COMPANY ST. PAUL 6. MINN./PATENTED UNDER ONE OR MORE OF U.S. PATENTS NOS. 2654681, 2694656, 2711901.]. Hand etched near the center of the reel is [HANDS OFF]. Hand etched in to the edge of both sides of the reel is [Hey Bo Diddley 6.5]. e) Black round roller with several metal screws near center. f, g) Two rectangular pieces of metal with small round magnets attached.
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Sources & collection details
Smithsonian National Museum of African American History and Culture — original record ↗
Catalog metadata · CC0 · Source checked 2026-10-13
Catalog reference: 2013.177.5c-g
