The Keysight 85630A Scalar Transmission/Reflection Test Set extends the measurement capabilities of compatible spectrum analyzers from 300 kHz to 2.9 GHz. This portable, rugged instrument enables simultaneous acquisition and display of transmission and reflection data, eliminating the need for reconfiguration between measurement modes. It delivers calibrated S-parameter characterization of RF components including filters, cables, and passive networks through a single test setup.
Technical Specifications
• Frequency Range: 300 kHz to 2.9 GHz
• Impedance: 50 Ohm
• Connector Type (DUT): Type-N female
• Interconnect Connector Type: Type-N female
– Key Features
• Simultaneous transmission and reflection data display for real-time device monitoring
• Calibrated transmission and reflection measurements without intermediate recalibration
• Reflection coefficient measurement marker for precise impedance characterization
• VSWR markers for voltage standing wave ratio assessment
• Return loss measurement functionality
• Automatic mode switching between transmission and reflection configurations
• Built-in source attenuation control
• Limit line support for automated pass/fail testing
• Auto-scaling display for measurement convenience
• Shape factor measurement capability
– Typical Applications
The 85630A addresses insertion loss, return loss, and VSWR characterization of RF components and assemblies across communications, aerospace, and component validation workflows.
– Compatibility & Integration
The instrument integrates with HP/Agilent spectrum analyzers including the 8590 series (8590B, 8590D, 8590L), 8591 series (8591A, 8591C, 8591E/93E/94E/95E/96E), 8593 series, 8594 series, 8595 series, 8596 series, 8560 series, 8566A/B, and 71209A. Full functionality typically requires the HP 85714A Scalar Measurement Personality Card.


















