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AQ6370B

The Yokogawa AQ6370B is a high-performance, benchtop Optical Spectrum Analyzer (OSA) designed for the precise characterization of optical components and systems in the telecommunications C-band and L-band. It operates over a wavelength range of 1200 nm to 1650 nm, making it a specialized instrument for developers and manufacturers of devices like DFB lasers, optical amplifiers (EDFAs), and DWDM systems.

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(Specifications)
Parameter Category Specification Details
Model Yokogawa AQ6370B
Wavelength Range 1200 to 1650 nm
Wavelength Resolution 0.02 nm (programmable from 0.02 nm to 2 nm)
Dynamic Range 78 dB typical (at 100 nm span, ±0.5 nm from peak)
70 dB minimum (at 100 nm span, ±0.1 nm from peak)
Wavelength Accuracy ±0.01 nm (in 1520 - 1580 nm range, after auto-calibration)
±0.02 nm (in 1500 - 1600 nm range)
±0.03 nm (in 1200 - 1650 nm range)
Level Accuracy ±0.4 dB typical
Sensitivity +10 to -80 dBm (1550 nm, resolution: 0.02 nm)
Sweep Speed Typically < 0.3 seconds for a 40 nm span (resolution: 0.05 nm)
Polarization Dependency ±0.05 dB typical (1270 to 1650 nm)
Display 8.4-inch TFT color LCD (800 x 600 pixels)
Measurement Functions Standard Spectrum, ASE Spectrum, DWDM Analysis (ITU-G.694.1), SMSR, DFB-LD Analysis, Power Meter Mode, Waveform Math (+, -, *, /), Limit Test
Data Storage Internal Flash Memory, external USB memory
Interfaces GPIB (IEEE-488), LAN (10BASE-T/100BASE-TX), USB (Type-A for memory)
Operating Temperature +5°C to +40°C
Dimensions (W x H x D) 426 mm x 177 mm x 480 mm
Weight Approximately 16 kg