HP 11890A Directional Coupler
USD $111.00
Agilent 11980A Fiber Interferometer
The Keysight 11980A is a Mach-Zehnder interferometer of fixed delay. Used with a Keysight 71400 series or Keysight 83810B lightwave signal analyzer, it allows you to measure chirp and frequency modulation (FM) on DFB lasers. Traditional measurements of laser linewidth on single-line lasers can also be made.
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Out-of-Stock
Condition
Used
Reference:
11980A
Brand:
Agilent 11980A Fiber Interferometer
Specifications of 11980A
- Wavelength range: 1250 nm to 1600 nm
- Insertion Loss at 1300 nm; 8 dB
- Insertion Loss at 1550 nm: 8 dB
- Delay time; 3.5 µsec
- Linewidth (minimum): 225 kHz
Optical Interface Connectors not included. Two 81000xI are needed.
Option 12 was used for FC Connector