| 001 | 50 MHz - 18 GHz Sensor Module w/ Type N Male connector |
| H04 | Improved SWR 10 MHz - 18GHz |
| UK6 | Commercial calibration with test results data |
| W30 | 3 Years Return for Repair Service |
| W32 | 3 Years Return for Calibration Service |
| W34 | 3 year Customer Return Standard Compliance Calibration Service |
| W50 | 5 Year Customer Return Repair Service |
| W52 | 5 Years Return for Calibration Service |
| W54 | 5 Years Return for Calibration Service |