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AQ6317B

The Yokogawa AQ6317B is a bench-top Optical Spectrum Analyzer (OSA) and a classic workhorse in the field of optical fiber communications. It is designed for the precision measurement and analysis of light signals across a very wide wavelength range, making it exceptionally versatile for both telecommunications and general photonics research and development.

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Parameters & Specifications
Category Specification
Model AQ6317B
Type Bench-top Optical Spectrum Analyzer
Wavelength Range 600 to 1750 nm
This extremely wide range covers the visible red light, the O-, E-, S-, C-, and L-bands, making it ideal for characterizing a vast array of lasers, LEDs, and components.
Wavelength Accuracy ±0.5 nm (Standard across most of the range)
Wavelength Resolution 0.05 to 10 nm (Programmable in fine steps)
Resolution Bandwidth (RBW) 0.05, 0.1, 0.2, 0.5, 1.0, 2.0, 5.0, 10.0 nm
Dynamic Range -70 dB (Typical, at 10 nm spacing)
-50 dB (Typical, at 0.5 nm spacing)
Sensitivity -80 dBm (at 1300 nm, RBW = 5 nm)
-70 dBm (at 1300 nm, RBW = 0.5 nm)
Sweep Speed Approximately 2.0 sec (for 100 nm span, RBW = 1 nm)
Power Accuracy ±0.5 dB (Typical)
Polarization Dependency ±0.3 dB (Typical)
Input Port FC/PC connector (Standard).
Input Power Level +20 dBm (Maximum total input power)
Display CRT (Cathode Ray Tube) display, characteristic of its era.
Data Output GPIB (IEEE-488) interface for remote control and data transfer. RS-232C may also be available. Floppy disk drive (optional) for saving traces and settings.
Applications R&D of laser diodes and LEDs, characterization of optical amplifiers and components, measurement of wavelength and side-mode suppression ratio (SMSR).