Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment (IEC 60130-9:1989 + A1:1993); German version EN 60130-9:1995— 48 стр.
Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment (IEC 60130-9:1989 + A1:1993); German version EN 60130-9:1995— 48 стр.
Sound system equipment - Part 12: Application of connectors for broadcast and similar use (IEC 60268-12:1987 + A1:1991 + A2:1994); German version EN 60268-12:1995 + A2:1995— 9 стр.
Disk record reproducing equipment; directives for measurements, markings and audio frequency connections, dimensions of interchangeable pickups, requirements of play back amplifiers— 4 стр.