Journal of the Society of Motion Picture Engineers (1930-1949)

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Motion Picture Test Films 35-Mm Scanning-Beam Illumination Test Film Type A— 17-Position Track Type B — Snake Track A17P-1 AST8-1 230 8 12.50 0.50 35-Mm Sound-Focusing Test Film Type A— 9000-Cycle Track Type B— 7000-Cycle Track (Area) Type C— 7000-Cycle Track (Density) A9KC-1 A7KC-1 D7KC-1 50 min 50 min 50 min 0.04/ft 0.04/ft 0.04/ft 35-Mm 3000-Cycle Flutter Test Film A3KC-1 50 min 0.05/ft 35-Mm 1000-Cycle Balancing Test Film For Two Machines ABL2-1 14 0.50 For Three Machines ABL3-1 21 0.75 1000-Cycle Test Film ABLN-1 50 min 0.04/ft 35-Mm Multifrequency Warble Test Film APWA-1 450 25.00 16-Mm Sound-Projector Test Film Z52.2 200 12.50 16-Mm Multifrequency Test Film Z22.44 150 41.25 16-Mm Buzz-Track Test Film Z22.57 100 27.50 16-Mm Scanning-Beam Illumination Test Film Laboratory Type Service Type Z52.7-L Z52.7-S 100 100 27.50 27.50 16-Mm Sound-Focusing Test Film Laboratory Type Service Type Z22. 42-7000 Z 22. 42-5000 100 100 27.50 27.50 16-Mm 3000-Cycle Flutter Test Film Z22.43 100 27.50 16-Mm 400-Cycle Signal-Level Test Film Z22.45 100 27.50 * Minimum. 235