The Advantest R3964A is a 3-port test adapter that interfaces with Advantest network analyzers to enable automated measurement of 3-port devices such as duplexers and couplers. The adapter eliminates manual cable reconnection, streamlining test workflows and improving measurement efficiency. It delivers the high-accuracy characterization required for precise 3-port component analysis in laboratory and production environments.
Technical Specifications
Physical & Environmental
• Dimensions: 177 mm (H) × 353 mm (W) × 450 mm (D)
• Mass: 22 kg nominal (excluding options, front cover, and accessories)
• Operating temperature: 0 to 50°C
• Storage temperature: –20 to 60°C
• Maximum humidity: RH 85%
• Operating environment: horizontal position with 10 cm minimum clearance around air vents; requires stable temperature, vibration-free location free from moisture, dust, and external magnetic fields
Power Supply
• Auto-selectable: 100 VAC or 220 VAC
• 100 VAC: 90 to 132 V, 48 to 440 Hz, max 400 VA
• 220 VAC: 198 to 250 V, 48 to 66 Hz, max 400 VA
– Key Features
• Automated port switching eliminates manual reconnection during testing
• 3-port full calibration function with CAL memory for high-accuracy measurements
• Direct 3-port configuration for devices with three I/O ports
• Operates independently without external PC support
– Typical Applications
• Testing and characterization of 3-port RF/microwave devices
• Duplexer and coupler measurement and analysis
• Production and laboratory testing environments
– Compatibility & Integration
The R3964A integrates directly with Advantest R3765C and R3767C network analyzers, forming part of Advantest’s modular test adapter ecosystem for enhanced measurement capabilities.
