The Agilent/Keysight J7205A is a five-channel attenuation control unit engineered for signal attenuation and conditioning across multiple devices under test simultaneously. Operating from DC to 6 GHz, it delivers precise attenuation control from 0 to 121 dB in 1 dB increments, making it essential for receiver sensitivity testing and multi-channel component validation in wireless communications, aerospace defense, and electronic components manufacturing.
Technical Specifications
• Channels: 5
• Frequency Range: DC to 6 GHz
• Attenuation Range: 0 to 121 dB
• Attenuation Step Size: 1 dB
• Insertion Loss Repeatability: 0.03 dB per section over 5 million cycles
• Attenuation Accuracy and Flatness: Excellent
• Form Factor: Standard full rack, 2-unit-high
• Operating Temperature: 0 to +55 °C
• Storage Temperature: -40 to +70 °C
• Operating Relative Humidity: 95% RH at 40 °C, decreasing linearly to 45% RH at 50 °C (non-condensing)
• Storage Relative Humidity: 90% RH at 65 °C
– Key Features
• Exceptional insertion loss repeatability ensures measurement consistency across extended operating cycles
• High attenuation accuracy and flatness reduce measurement uncertainty and cost of ownership
• Support for five simultaneous device channels enables efficient multi-DUT test scenarios
• Wide frequency coverage from DC to 6 GHz accommodates diverse RF and baseband applications
– Typical Applications
• Design validation and manufacturing of multi-channel wireless components
• Receiver sensitivity testing for wireless devices
• Signal conditioning for multi-technology component assessment
– Compatibility & Integration
The J7205A integrates via LAN and GPIB control interfaces with support for multiple programming languages, enabling flexible automation and remote triggering in automated test environments.
















