The Agilent/Keysight 85101A is a display processor unit that serves as the control and measurement interface for the 8510A network analyzer system. It enables S-parameter characterization of RF and microwave components and systems, delivering precise data acquisition and presentation across a broad frequency spectrum. The 85101A functions as the display processor within the 8510A architecture, supporting CRT display output and providing the user interface for comprehensive network analysis.
Technical Specifications
• Frequency Range: 45 MHz to 26.5 GHz (as part of 8510A system)
• S-Parameter Measurements: Characterizes linear behavior of active or passive networks
• Effective Directivity: 50 dB
• Effective Source Match: 40 dB
• Effective Load Match: 40 dB
• Dynamic Range: 70 dB to 100 dB
• Measurement Resolution: 0.001 dB, 0.01 degrees, 0.01 nS
• Display: CRT display support
– Key Features
• Display processor architecture optimized for 8510A network analyzer control
• High-resolution measurement capabilities across microwave frequencies
• Dynamic range spanning 70–100 dB enables detection of weak signals and suppression of strong reflections
• Sub-degree phase resolution (0.01°) and nanosecond-level time resolution (0.01 nS) support advanced characterization
– Environmental Operating Conditions
• Temperature: 10°C to +40°C (operating); –40°C to +70°C (non-operating)
• Humidity: Up to 90% non-condensing at +40°C (operating); up to 95% at +65°C (non-operating)
• Altitude: Up to 4,600 meters (15,000 ft) operating; up to 15,300 meters (50,000 ft) non-operating
– Compatibility & Integration
The 85101A integrates directly with the Agilent/Keysight 8510A network analyzer as a dedicated display processor component. It connects to the 8510A measurement engine and provides the primary operator interface for system control and real-time measurement display.
