IS 6561-1972
BUZZ-TRACK Test Membrane Specifications

Standard No.

IS 6561-1972

Release Date

1972

Published By

IN-BIS

Latest

IS 6561-1972

Scope

This standard covers the requirements of film which may be used for checking the lateral scanning slit placement of photographic type 35 mm motion-picture sound reproducers.

IS 6561-1972 history

• 1972 IS 6561-1972 BUZZ-TRACK Test Membrane Specifications