The Ando AQ8423B Optical Amplifier Analyzer is a specialized instrument for detailed evaluation of optical amplifiers, particularly Erbium-Doped Fiber Amplifiers (EDFAs). Using an optical pulse-method technique, it delivers precise measurements of gain, noise figure, and saturation characteristics across broadband wavelengths. The analyzer operates with a high-performance tunable DFB-LD light source and is suitable for both laboratory and production environments.
Technical Specifications
• Measurement Technique: Optical Pulse-Method
• Measurement Parameters: Gain, Noise Figure (NF), Saturation Characteristics
• Light Source: Tunable DFB-LD Laser Source
• Measurement Accuracy: High Accuracy
• Broadband Measurement Support: Yes
– Key Features
• Pulse-Method Optical Technique — enables simple and highly accurate evaluation of optical fiber amplifiers
• Integrated Tunable Laser Source — provides versatile testing capabilities without external light sources
• Front Floppy Drive — supports data storage and software loading
• High-Accuracy Gain and Noise Figure Measurements — delivers precise characterization of amplifier performance
• EDFA-Optimized Design — ideal for testing Erbium-Doped Fiber Amplifiers
– Typical Applications
• EDFA characterization and performance validation
• Optical amplifier gain and noise figure measurement
• Saturation characteristic analysis
• WDM optical amplifier evaluation
– Compatibility & Integration
The AQ8423B integrates with optical spectrum analyzers such as the Ando AQ6317 for WDM optical fiber amplifier testing. The pulse-method technique is optimized for WDM amplifier evaluation when used with complementary measurement equipment.















