ST 86:2005 ST 86:2005 - SMPTE Standard - For Motion-Picture Film — Magnetic Audio Records — Two, Three, Four and Six Records on 35-mm and One Record on 17.5-mm Magnetic Film
Institute of Electrical and Electronics Engineers (IEEE)
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ST 86:2005
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This standard specifies the position, dimensions, reproducing speed, and identity of the two-, three-, four-, or six-track magnetic audio records on 35-mm magnetic film, and one single-track record on 17.5-mm magnetic film. It also specifies the assignment of records to the various tracks on the magnetic coating on the film in relation to the direction of film travel.
ST 86:2005 history
2005ST 86:2005 ST 86:2005 - SMPTE Standard - For Motion-Picture Film — Magnetic Audio Records — Two, Three, Four and Six Records on 35-mm and One Record on 17.5-mm Magnetic Film