The Keysight 34946A Dual 1×2 SPDT Terminated Microwave Switch Module expands the RF and microwave switching capabilities of the Keysight 34980A Multifunction Switch/Measure Unit. With two independent single-pole, double-throw (SPDT) terminated switches, the module provides precise routing of high-frequency signals while maintaining excellent performance in terms of insertion loss, isolation, and return loss. Its terminated design helps minimize reflections and optimize signal integrity, making it particularly well-suited for applications in radar, satellite communications, aerospace, defense, and telecommunications testing.
Supporting frequencies up to 26.5 GHz, the 34946A delivers superior RF performance with long switch life, ensuring dependable operation in demanding, high-throughput test environments. Its seamless plug-in integration with the 34980A platform simplifies test system configuration and reduces external cabling requirements.
Key Features:
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Dual 1×2 SPDT terminated microwave switches
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Frequency coverage up to 26.5 GHz
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Excellent insertion loss and high isolation
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Terminated ports to minimize reflections and improve signal integrity
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Compact plug-in module for Keysight 34980A
Compatible Measurements/Chemicals:
Optimized for RF and microwave signal routing; not intended for chemical applications.
Included Accessories:
Supplied with SMA connectors, mounting hardware, and user documentation.
Compliance:
Conforms to ISO, CE, and Keysight quality standards; suitable for GLP-regulated test labs.
Benefits for Lab Users:
The Keysight 34946A provides RF and microwave engineers with a robust, high-performance switching solution for automated test setups. Its terminated SPDT configuration ensures accurate and reliable signal routing, while reducing system complexity and improving measurement repeatability in advanced RF and microwave applications.





