Radiall R125 series subminiature coaxial connectors are used in military and aerospace RF applications requiring small size and high frequency performance up to 18 GHz in circular multi-contact assemblies.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | RF Center | RF signal contact 50 ohm | BUS |
| 2 | RF Shield | RF ground contact | GND |
| 3 | Signal | Low frequency signal contact | I/O |