The Agilent 81554SM Fabry-Perot Laser module is compatible with the 8153A, 8163A/B,8164A/B and 8166A/B Lightwave Multimeter Mainframes.
Specifications:
● Type: Fabry-Perot Laser
● Central wavelength: 1310/1550±20nm
● Fiber type; single-mode 9/125um
● Spectral bandwidth: <2.5/4nm rms
● Output power:>-1dBm
● CW stability: ±0.005dB