Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment (IEC 60130-9:1989/A2:1995); German version EN 60130-9:1995/A2:1997
Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment (IEC 60130-9:2000); German version EN 60130-9:2000— 55 стр.