Recording Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems). Pack header table and contents|Data blocks, Digital recording methods, Magnetic tape recordings, Domestic, Video recording, Identification methods, Time, Cassettes (magnetic tapes), Frames (data transmission), Coordinates (geography), Helical scan recording, Camera lenses, Tags (data processing), Tables (data), Recording tracks, Video tape recordings, Data layout, Text, Cameras, Magnetic tapes, Control systems, Coding (data conversion), Character sets, Teletext, Digital signals, Recording equipment components, Recording systems