The HP 83400A-012 is a lightwave source module that generates a stable, calibrated optical signal at 1300 nm for telecommunications and optical component testing. This Fabry-Perot laser source operates across an electrical bandwidth of 300 kHz to 3 GHz and connects via FC/PC connector to single-mode fiber (9/125 µm). The module supports external RF modulation up to +14 dBm and integrates directly into HP 8702 Series Lightwave Component Analyzers.
Technical Specifications
• Frequency Range: 300 kHz to 3 GHz (electrical bandwidth)
• Wavelength: 1300 nm
• Laser Type: Fabry-Perot
• Output Power: 1.1 mW signal range
• Optical Connector: FC/PC
• Optical Fiber Compatibility: 9/125 µm Single Mode Fiber (SMF)
• RF Modulation Capability: External amplitude modulation, up to +14 dBm RF power input
• Power Supply: –12.6 V ±5% and +15 V ±5%
• Operating Temperature: 25°C ±5°C ambient
• Laser Classification: FDA Class IIIb (IEC Class 3B)
• Physical Dimensions: 15 × 12 × 9 in
• Weight: 2 lbs
– Key Features
• Stable optical signal suitable for lightwave component characterization
• External RF-driven amplitude modulation capability
• Single-mode fiber output via FC/PC interface
• Remote shutdown control via BNC connector
• Operates within strict thermal tolerance (25°C ±5°C)
– Typical Applications
• Optical component testing and characterization
• Telecommunications research and system validation
• Lightwave component analysis
– Compatibility & Integration
• Accessory module to HP 8702 Series Lightwave Component Analyzers
• Compatible with Agilent 8702A/B/D lightwave component analyzers
• Interfaces with Agilent 11899A probe power supply via DC cable
• Requires external RF source for modulation functions


















