Keysight 81657A Fabry-Perot Laser Source
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Keysight 81657A is a dual-wavelength Fabry-Perot laser source with up to 13dBm output power for fiber optic component insertion loss and return loss testing.
Product details
| Model | 81657A |
| Manufacturer | Keysight |
| Category | Network & Fiber Optic Test |
| Availability | Made to order |
Description
Overview
The Keysight 81657A is a dual-wavelength Fabry-Perot laser source module designed for comprehensive fiber optic component testing. It provides single and dual wavelength source capabilities with configurable output power for insertion loss, optical return loss, and PDL measurement of broadband components and fiber.
Key Features
- Dual-wavelength configuration for flexible testing
- Output power up to 13dBm for reliable measurements
- Attenuable output power for lower-power applications
- Insensitive to back reflections for stable performance
- Stabilized for both short-term and long-term applications
Applications
- Insertion loss measurement of broadband optical components
- Return loss and PDL measurement of fiber optic systems
- Component testing and characterization
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Keysight 81657A Fabry-Perot Laser Source
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