Overview
The 81689A provides tunable optical output in a compatible modular lightwave system. A configured wavelength selection or sweep supports component transmission and response observations. Host compatibility, output connection, wavelength band, power settings, and calibration determine the appropriate optical measurement setup.
Specifications
Key Specifications
- Manufacturer or source brand label
- Keysight
- Model or family
- 81689A
- Product type
- Tunable Laser Source Module
Sales and Service
- Warranty
- 6-Month Warranty
- Calibration Status
- Calibration certificate or test report available (as stated in your quotation)
Documents
Why work with us?
We check the details with you
From specifications to accessories, we help you understand what's included.
Know what you're buying
We share what we know about the condition, along with any available records.
Tell us what you need
Have a specific requirement or deadline? We'll focus on what matters to you.
No need to start over
We keep track of your questions and previous discussions, so it's easy to pick up where we left off.
A closer look at 81689A

Ask About This Product
Share your requirement and we will review the current product context.
Thank you
Your inquiry has been recorded. Keep the confirmation reference shown here.