The Keysight 85099B RF Electronic Calibration (ECal) Module is an automated calibration solution for vector network analyzers that eliminates manual calibration procedures and operator-induced errors. Operating across RF frequencies with a Type-F connector, this module delivers NIST-traceable calibrations through full 2-port characterization via a single connection. The VNA controls the entire process automatically, reducing calibration time while minimizing connector wear and ensuring repeatable measurement accuracy.
Technical Specifications
• Connector Type: Type-F
• Impedance: 75 Ohm
• Calibration Method: Full 2-port calibration with single connection
• Interface: USB for direct control with compatible analyzers
• Switching Architecture: Solid-state switching
• Calibration Traceability: NIST traceable
• S-Parameter Storage: Unique S-parameter data retained in module memory for calibration calculations
– Key Features
• Automated VNA-controlled calibration process eliminates manual steps
• Single-connection full 2-port characterization reduces setup time
• Solid-state switching provides reliable, repeatable calibrations
• Straightforward device calibration without insertable standards
• Stored S-parameter data enables rapid calibration execution
– Typical Applications
• VNA calibration and verification in manufacturing and test environments
• Field-deployable calibration for portable analyzer systems
• Periodic recalibration of installed network analyzer instruments
• Connector-preservation strategies in high-volume test scenarios
– Compatibility & Integration
The 85099B integrates with Keysight PNA Series, ENA Series, PXI VNA, and FieldFox systems via USB control. Legacy support includes Keysight 8753, 8720, and 8510 analyzers when operated with Windows 95 or NT 4.0 systems.


















