Magnetic tape sound recording and reproducing systems - Part 1: General conditions and requirements (IEC 60094-1:1981 + A1:1994); German version EN 60094-1:1993 + A1:1994— 16 стр.
Helical-scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type VHS - Part 1: VHS and compact VHS video cassette system (IEC 60774-1:1994); German version EN 60774-1:1994— 35 стр.
Tape recorder for recording on magnetic tape with <(hoch)1>/<(Index)4><Zoll> width, for professional use; mechanical and electrical specifications— 4 стр.