2011IEC 60130-9:2011 Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment
2000IEC 60130-9:2000 Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment
1970IEC 60130-9:1989/AMD2:1995 Amendment 2 - Connectors for frequencies below 3 MHz. Part 9: Circular connectors for radio and associated sound equipment
1970IEC 60130-9:1989/AMD1:1993 Amendment 1 - Connectors for frequencies below 3 MHz. Part 9: Circular connectors for radio and associated sound equipment
1989IEC 60130-9:1989 Connectors for frequencies below 3 MHz; part 9: circular connectors for radio and associated sound equipment
1970IEC 60130-9:1971 Connectors for frequencies below 3 MHz - Part 9: Circular connectors for radio and associated sound equipment