1947
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| ® Brush Soundmirror Model BK-401 |
1947
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Brush Development Company, Cleveland, OH. 1/4" mono full-track reel-to-reel recorder/reproducer. 3", 5" and 7" EIA hub reels. 7 1/2 ips only. Brush Development Co. was organized by Charles Francis Brush in 1930. The BK-401 was their first reel-to-reel tape recorder. In 1949–1950, Brush also sold tape called “Magic Ribbon” at approximately 2.50 per 1225’ (7" metal reel in both paper and plastic backing). By 1950 Brush was marketing nine models of the Soundmirror, including portable, educational and travel models. |
| Sample of literature- [1]-[2]-[3]-[4] |