The Agilent/Keysight 5086-7744 is a Local Oscillator (LO) Distribution Amplifier Module engineered to amplify and distribute LO signals across a 3.0 GHz to 6.8 GHz frequency range. Designed for integration into spectrum analyzers and RF/microwave test systems, this module maintains signal integrity across multiple internal signal paths, including mixer and sampler outputs. The 5086-7744 serves as both a direct replacement component for existing Agilent/Keysight equipment and as a building block for new system designs requiring high-frequency signal distribution.
Technical Specifications
• Frequency Range: 3.0 GHz to 6.8 GHz
• Function: LO signal distribution and amplification
• 1st LO Output: +16 to +18 dBm (nominal operation)
• Mixer Output: −15 dBm (diagnostic reference)
• Sampler Output: −30 dBm (diagnostic reference)
• Dimensions: Approximately 3 × 2 × 1 inches
• Weight: Approximately 1 lbs
– Key Features
• Multi-path signal distribution to internal mixers and detection circuitry
• Specified output levels for primary 1st LO path
• Module-level integration into larger RF measurement systems
• Diagnostic fault reporting via host instrument error codes (ERR 334 LO AMPLITUDE)
– Typical Applications
• Local oscillator distribution in spectrum analyzers
• RF and microwave test equipment requiring LO signal conditioning
• High-frequency signal path amplification and routing
– Compatibility & Integration
Primary host instruments include the Agilent 8560E Spectrum Analyzer and HP 8561B Portable Spectrum Analyzer. The module is suitable for integration into additional Agilent/Keysight RF and microwave test equipment requiring LO distribution within the specified 3.0 GHz to 6.8 GHz operating range.


















