| 890 | Attenuator Calibration Data |
| 910 | Additional operating and service manual |
| R-50C-011-3 | Agilent Calibration - 3 years |
| R-50C-011-5 | Agilent Calibration - 5 years |
| R-50C-016-3 | ISO 17025 Compliant Calibration - 3 years |
| R-50C-016-5 | ISO 17025 Compliant Calibration - 5 years |
| R-50C-021-3 | ANSI Z540-1-1994 Calibration - 3 years |
| R-50C-021-5 | ANSI Z540-1-1994 Calibration - 5 years |
| UK6 | Commercial calibration with test results data |
| UKS | Certificate of Calibration |