The Agilent/Keysight 70910A is a wide-bandwidth RF section module engineered for integration into Agilent/Keysight 70000 series modular spectrum analyzer systems. This module serves as the RF front-end interface, combining diode-pair mixing architecture with a built-in microwave preamplifier to deliver low conversion loss and enhanced sensitivity across its operating range.
Technical Specifications
• Frequency range: 100 Hz to 26.5 GHz
• Mixing architecture: Diode-pair mixing for reduced conversion loss
• Preamplifier: Built-in microwave path preamplifier for improved sensitivity
• YIG-tuned filter (YTF) minimum bandwidth: >36 MHz
• Low-band path minimum bandwidth: >45 MHz
• Local oscillator: Switched LO routed to front panel for external mixer connection
• Module footprint: Two adjacent 1/8 module slots (HP 70000 Series mainframe)
• Physical dimensions: 12 × 10 × 8 inches (approximate)
• Weight: 10 lbs (approximate)
– Key Features
• Switchable YTF bypass path enables sensitive measurements when external signal interference is minimal
• External mixer support with dedicated switching and signal routing for 11974 series preselected mixers
• Dual-path signal routing through YTF and low-band paths optimizes dynamic range and selectivity
– Typical Applications
• Spectrum analysis across 100 Hz to 26.5 GHz
• Millimeter-wave measurements using external mixer configurations
• Broadband RF characterization and signal monitoring
• Modular system integration for laboratory and field measurements
– Compatibility & Integration
Designed specifically for Agilent/Keysight 70000 series modular measurement systems, including the 71209A Opt 001 spectrum analyzer and 71910A wide-bandwidth receiver. Installation requires rear panel cable connections (SMB and SMA flexible cables) and removal of existing RF sections using standard 8 mm hex-ball driver. Anti-static handling precautions required during module installation and servicing.


















