The Keysight M9408B is a PXIe Pulse and T/R Reflectometer Module that expands RF and microwave measurement capabilities in modular PXI systems. Operating from 1 GHz to 20 GHz, it integrates with PXI Vector Network Analyzer modules to deliver increased output power and dedicated pulse measurement functionality for transmission and receiver characterization.
Technical Specifications
Form Factor & Architecture
• PXIe module; 2-Slot, 2U configuration
• Operates within PXIe chassis ecosystem
• Powered directly from the host PXI chassis
Frequency Coverage
• 1 GHz to 20 GHz operating range
Measurement Components
The module includes test and reference couplers, DPDT transfer switches, SPST pin switch, band-pass filter, and attenuator for signal conditioning and reflectometry functions.
– Key Features
• Pulse measurement capability for time-domain analysis
• T/R (Transmit/Receive) reflectometry for antenna and component testing
• High-power output handling for demanding test scenarios
• Modular, scalable architecture enabling system growth
• Built-to-order configuration to match specific measurement requirements
– Typical Applications
• Pulse response characterization in RF/microwave devices
• Antenna and filter reflectometry measurements
• Transmission and receiver chain validation
• Integration with vector network analyzer systems for extended measurement range
– Compatibility & Integration
The M9408B is engineered as a complementary module within Keysight’s PXIe ecosystem. It connects directly with PXI VNA modules to expand measurement bandwidth and dynamic range. Module configuration is customizable at order time to align with specific test requirements and existing system architecture.
