The Keysight U9424B/002/201/301 Solid State FET Switch is a versatile SP4T switch engineered for demanding RF and microwave applications. Covering a broad frequency range from 300 kHz to 50 GHz, this switch delivers exceptional signal integrity with low insertion loss and high isolation. Its USB interface simplifies integration and control, making it an ideal choice for automated test systems and benchtop setups.
Key Features & Highlights
- Frequency Range: 300 kHz to 50 GHz
- SP4T Configuration: Single-pole, four-throw switching for flexible signal routing
- Low Insertion Loss: <1.5 dB typical ensures minimal signal degradation
- High Isolation: >60 dB typical prevents signal leakage between ports
- Fast Switching Speed: <100 ns enables rapid test sequences
- USB Interface: Simplifies control, monitoring, and integration with PC-based systems
- Compact Size: Saves valuable rack space in dense setups
Applications
The Keysight U9424B/002/201/301 is well-suited for a variety of high-frequency applications, including:
- Test and measurement systems
- Signal routing and switching matrices
- Antenna switching and diversity testing
- Microwave and RF component characterization
- Automated production test environments
With its robust performance and ease of use, this solid state FET switch is a reliable solution for engineers and technicians seeking precision and efficiency in their RF switching tasks.





Reviews
There are no reviews yet.