Gives dimensions and characteristics to permit interchangeability of cassettes for two-head helical-scan recorders using the U-matic SP-format suitable for use with 625/50 PAL and 252/60 NTSC systems.
BS EN 60712:1996 history
1996BS EN 60712:1996 Helical-scan video-tape cassette system using 19 mm (3/4 in) magnetic tape, known as U-format