The Agilent/Keysight 8410A is a network analyzer mainframe that measures phase and amplitude characteristics of RF and microwave networks. Operating as a phasometer and ratiometer, it delivers direct, continuous, simultaneous phase and amplitude ratio measurements of RF voltages across a broad frequency spectrum. The system combines the 8410A mainframe with an 8411A frequency converter and 8412A phase/magnitude display to enable S-parameter characterization from 110 MHz to 12.4 GHz.
Technical Specifications
• Frequency Range: 110 MHz to 12.4 GHz
• Input Impedance: 50 ohm
• Reference Channel Amplitude: 20 dB span, −16 dBm to −44 dBm
• Test Channel Amplitude: −10 dBm to −78 dBm
• Maximum RF Input Power: 50 mW
• Equivalent Input Noise Floor: Less than −78 dBm
• Phase Measurement Range: 0 to 360 degrees
• Display Formats: Relative amplitude in dB and relative phase in degrees
• Auxiliary Outputs: Two rear-panel outputs providing 270 kHz IF signals
– Key Features
• Dual-channel architecture supports simultaneous reference and test signal acquisition
• 68 dB dynamic range between reference and test channels
• Modular construction enables field configuration with frequency converters and display units
• IF output accessibility for external signal processing
– Typical Applications
• S-parameter and network characterization in RF/microwave design
• Two-port device measurement and transmission/reflection analysis
• Phase tracking and amplitude ratio determination in component testing
– Compatibility & Integration
The 8410A integrates with HP S-parameter test sets including the 8514B (45 MHz to 20 GHz), 8515A (45 MHz to 26.5 GHz), and 8516A (45 MHz to 40 GHz). The 8411A harmonic frequency converter and 8412A phase/magnitude display are standard system components. This is a discontinued product; manuals are available but Keysight provides limited current support.


















