The Agilent/Keysight 85108L is a factory-integrated pulsed-RF network analyzer system that extends the 8510C network analyzer capabilities for precise microwave and RF characterization. It delivers high-power pulsed measurements on wafer and in-fixture devices with low duty cycles, combining pulse profile analysis, dynamic device behavior tracking, and broadband S-parameter measurements in a single integrated platform.
Technical Specifications
• Frequency Range: 45 MHz to 2.3 GHz
• Pulsed Device Output Power: Up to 100 W
• CW Power: Up to 50 W
• CW Dynamic Range: 75 dB at 20 GHz; >62 dB dynamic range expandable to 50 GHz
• IF Bandwidth: 1.5 MHz
• Pulsed Dynamic Range: Wide dynamic range independent of applied duty cycle
– Key Features
• Pulsed-RF measurements in frequency and time domains
• Pulse profile network analysis with full two-port error correction
• Real-time dynamic device behavior analysis versus time
• Load pull measurements supported
• Spectral analysis and noise figure measurements without performance degradation
• Rapid data acquisition via high IF bandwidth for fast magnitude and phase profiling
– Typical Applications
• High-power pulsed device characterization
• On-wafer and in-fixture measurements of low-duty-cycle RF/microwave devices
• Pulse profile and spectral analysis
• Device load pull analysis
– Compatibility & Integration
Operates with the Agilent/Keysight 8510C network analyzer equipped with Option 008 for pulsed-RF operation. Requires an Agilent 85110A or 85110L S-parameter test set.


















