The Keysight U3042AE08 is an 8-port solid-state test set for RF and microwave characterization from 10 MHz to 26.5 GHz. This multiport test set integrates with Keysight PNA, PNA-L, and PNA-X network analyzers to deliver 12-port full crossbar measurement capability. Solid-state RF switching eliminates mechanical wear, ensuring high reliability and measurement repeatability across extended test campaigns.
Technical Specifications
• Model: U3042AE08
• Ports: 8
• Frequency Range: 10 MHz to 26.5 GHz
• Switching Technology: Solid-State RF Switching
• Connectors: 3.5 mm male
• Weight: 25 lbs
– Key Features
• Solid-state switching architecture eliminates mechanical fatigue and wear
• High isolation between ports for accurate multi-port measurements
• Low insertion loss maintains signal integrity through the test set
• Excellent return loss characteristics minimize reflection artifacts
• Direct control by connected network analyzer—no external PC required
– Typical Applications
• Multi-device RF and microwave characterization
• Telecommunications component testing
• Aerospace and defense systems validation
• Research and development environments requiring precise port switching
– Compatibility & Integration
The U3042AE08 connects directly to Keysight PNA, PNA-L, or PNA-X 4-port network analyzers. This configuration provides a complete 12-port full crossbar measurement platform with switching control handled by the host analyzer.


















