Date: | c. 1960s |
Material: | Iron oxide on acetate base, plastic reel |
Dimensions: | Tape ¼ in. (6.35 mm), reel 7 in. (178 mm) |
Company: | Westrex Corp |
Location: | New York, United States |
Used to record movie sound, which was then edited along with the film and printed as the film soundtrack. Synchronization was accomplished using a clapperboard to create a simultaneous event on the film and recording tape.