| 003 | 3 dB attenuator |
| 006 | 6 dB attenuator |
| 010 | 10 dB attenuator |
| 020 | 20 dB attenuator |
| 030 | 30 dB attenuator |
| 890 | Calibration Data |
| 910 | Additional operating and service manual |
| CFG001 | Coaxial attenuator, dc to 18 GHz, SMA with option 010 (10 dB fixed attenuation) |
| R-50C-011-3 | Agilent Calibration - 3 years |
| R-50C-011-5 | Agilent 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 cal. certificate w/ test data |
| UKS | Certificate of Calibration |