Advantest TQ8346 Optical Spectrum Analyzer

The Advantest TQ8346 is a precision optical spectrum analyzer engineered for high-resolution characterization of optical signals across the visible to near-infrared spectrum. This instrument delivers detailed spectral analysis capabilities essential for optical component testing, signal validation, and wavelength characterization in research and production environments.

Technical Specifications

Optical Performance

• Wavelength Range: 650 – 1800 nm


• Analysis Type: Advanced optical spectrum analysis with high-resolution signal characterization Physical Dimensions


• Size: Approximately 24 × 18 × 16 inches


• Weight: 25 lbs Environmental Operating Conditions


• Temperature: +10 to +40°C


• Humidity: 85% RH or less (non-condensing) Storage Conditions


• Temperature: -10 to +50°C


• Humidity: 90% RH or less (non-condensing)

Key Features

• High-resolution optical signal analysis across extended wavelength range


• User-friendly interface optimized for efficient measurement workflows


• Internal memory or floppy disk configuration for data logging and retrieval


• Standard I/O connectivity supporting external peripherals and computer control via GPIB

Typical Applications The TQ8346 serves critical measurement functions in optical component development, fiber optic system validation, wavelength division multiplexing (WDM) signal analysis, and optical amplifier characterization. Its wavelength coverage from 650 nm through 1800 nm addresses both visible-region and telecommunications-band testing requirements.

Compatibility & Integration The analyzer integrates into automated test systems through GPIB and standard I/O interfaces, enabling remote control and data acquisition in production and laboratory environments. Internal or floppy-based storage provides flexible data management for measurement archival and post-analysis.