Specification for helical-scan video tape cassette system using 12.65 mm (0.5 in) magnetic tape on type Beta format. FM audio recording - 625 line-50 field systemsWhat is this BS 7486 1 625 line 50 field system FM audio recording about? BS 7486 1 discusses specifications for helical scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type beta format and FM audio recording with a focus on 625 line 50 field systems. BS 7486 1 is the first part of the BS 7486 multi series on helical scan videotape cassette system that is applicable to frequency modulation (FM) audio recording on video

telecommunications and radiocommunications systems

It applies only to thicknesses

medical devices produced under standard manufacturing conditions in accordance with the requirements for quality management systems may

ISO/IEC 27013 can support better communication

Where such measures can be shown to produce an electromagnetic environment equivalent to the residential

ISO 11126 discusses non-metallic blast-cleaning abrasives

Contents of BS 5444 include:

What is BS 5721 - Frequency weighting for aircraft noise measurement about

capacities and tolerances

and maintenance of new and previously- used gas-fired catering appliances used in catering establishments

BS 4073 provides for rolling stock designed to carry different kinds of bulk materials

It does not test the total configuration of a construction incorporating additional windows