Overview
The Keysight 81989A supplies tunable optical output for high-power component characterization. Its model-specific body describes a 1465 to 1575 nm range, while the summary copies another laser’s sweep specifications; those copied values are withheld.
Specifications
Key Specifications
- Body-stated wavelength range
- 1465 to 1575 nm
- Body-stated output power
- +13 dBm
- Functions
- Coherence control and SBS suppression
- Format
- Compact tunable laser module
Sales and Service
- Warranty
- 6-Month Warranty
- Calibration Status
- Calibration certificate or test report available (as stated in your quotation)
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A closer look at 81989A

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