Key Parameters
Parameter Specification
Model Yokogawa AQ6315A
Type Optical Spectrum Analyzer (OSA)
Wavelength Range 600 to 1750 nm
Wavelength Accuracy ±0.05 nm (typical)
Dynamic Range 50 dB (typical, peak to sideband)
Resolution Bandwidth 0.05 to 10 nm (variable)
Sensitivity -70 dBm (typical)
Measurement Speed ≤2 seconds/scan (100 nm span, 0.1 nm res)
Display 5.7-inch LCD (320 × 240 pixels)
Fiber Interface FC/PC (single-mode)
Data Storage Floppy disk drive (standard)
Interfaces GPIB, RS-232, USB (optional)
Operating Temperature 5°C to 40°C (41°F to 104°F)
Dimensions 212 × 132 × 370 mm (W × H × D)
Weight Approx. 6 kg
Key Features
Compact and Portable: Benchtop design with minimal footprint for lab or field use.

Ease of Use: Intuitive interface with automated measurement functions.

Basic Analysis Functions: Includes peak search, bandwidth measurement, and SNR estimation.

Floppy Disk Storage: Allows data saving and transfer (common for its era).

GPIB and RS-232 Interfaces: Enable remote control and automation.

Cost-Effective: Provides essential OSA capabilities for routine testing.

Applications:

Wavelength verification of lasers and LEDs

Optical filter characterization

Basic DWDM channel monitoring

Educational and training laboratories

Field maintenance of optical networks