The Keysight (Agilent) M1971V Waveguide Harmonic Mixer downconverts millimeter-wave signals to intermediate frequencies compatible with signal analyzers. This waveguide-coupled harmonic mixer extends measurement capability into the 50 to 75 GHz band, enabling high-frequency characterization across aerospace, defense, communications, and research applications.
Technical Specifications
• RF Input Frequency: 50 to 75 GHz
• LO Frequency Range: 8 to 14 GHz
• LO Harmonic Orders: -4 and -6 (harmonic -6 from 50 to 70 GHz; harmonic -8 above 69.5 GHz)
• Conversion Loss: Maximum 27 dB
• IF Bandwidth: Approximately 1.2 GHz in Normal path mode
• Calibration Accuracy: ±2.2 dB
• Interface: Standard waveguide interface
– Key Features
• Automatic amplitude correction and transfer of conversion loss data via USB plug-and-play connectivity
• Automatic LO amplitude adjustment compensates for cable loss up to 3 meters or 10 dB
• Vector correction data (magnitude and phase) improves EVM measurement accuracy
• Automatic mixer model and serial number detection with compatible Keysight X-Series analyzers (N9040B UXA, N9030A/B PXA, N9020A/B MXA, N9010A/B EXA)
• Automatic default frequency range and LO harmonic selection
• Automatic LO alignment at startup
• Automatic recalibration triggered by time and temperature variations
• Two operation modes: Normal Path for I/Q measurements and Dual Conversion Path for extended image-free range using external 10 MHz reference
– Typical Applications
• Millimeter-wave signal analysis and characterization
• High-frequency component testing in aerospace and defense systems
• Communication system development and validation
• Advanced research requiring precision frequency extension
– Compatibility & Integration
Designed for seamless integration with Keysight X-Series signal analyzers. Plug-and-play USB connectivity enables automatic detection and configuration, eliminating manual setup and reducing measurement uncertainty through integrated calibration data.
