Purchase | CC ID | Manufacturer | model | OEM Name | Description | Instrument Notes | Sale Price |
| 123430 | AGILENT | 8156A | Optical Attenuator Mainframe | | Calibration $175 | Price $1,750 |
| 114264 | AGILENT | 8156A | Optical Attenuator Mainframe | | Option 101, Calibration $125 | Price $1,750 |
| 114271 | AGILENT | 8156A | Optical Attenuator Mainframe | | Calibration $125, Option 305. | Price $1,750 |
| 118134 | AGILENT | 8156A | Optical Attenuator Mainframe | | Calibration $275 | Price $1,750 |
| 118135 | AGILENT | 81570A | 60 dB Variable Optical Attenuator Module | | Calibration $275 | Price $4,800 |
| 120826 | AGILENT | 81570A | 60 dB Variable Optical Attenuator Module | | Calibration $225 | Price $5,750 |
| 112873 | ANDO | AQ8201-33M | ATTN module | | Calibration $185.00 | Price $700 |
| 117986 | EXFO | FVA-60B-D | 65 dB MM Variable Optical Attenuator | | Option 74, Calibration $175 | Price $500 |
| 134339 | EXFO | IQS-3150-BI | 65 dB SM Variable Attenuator w Power Monitor Module | | Calibration $175 | Price $3,250 |
| 134341 | EXFO | IQS-3150-BI | 65 dB SM Variable Attenuator w Power Monitor Module | | Calibration $175 | Price $3,250 |
| 134343 | EXFO | IQS-3150-BI | 65 dB SM Variable Attenuator w Power Monitor Module | | Calibration $175 | Price $3,250 |
| 113421 | JDSU | MTA300 | MTA Series Attenuator Cassette | | Calibration $75 | Price $350 |
| 113422 | JDSU | MTA300 | MTA Series Attenuator Cassette | | Calibration $75 | Price $350 |
| 113766 | JDSU | MTAS7+1100NCN | AC Powered Rack-Mount Attenuator Mainframe | | MTA300 attenuator cassettes are available. | Price $550 |