The Agilent HP Keysight E5081A ENA-X is a vector network analyzer engineered for mixed-signal device characterization across 5G and satellite communications. It consolidates active device testing—S-parameters, modulation distortion, noise figure, and spectrum analysis—into a single instrument, eliminating the need for multiple test setups while delivering dynamic range to 146 dB and measurement speeds up to 44 GHz.
Technical Specifications
Frequency Range: 9 kHz to 44 GHz (select models); 10 MHz to 44 GHz (alternate configuration)
Ports: 2-port and 4-port configurations
Dynamic Range: 112 to 133 dB (standard); 146 dB (maximum)
Receiver Performance
• Noise floor: -114 to -59 dBm
• IF bandwidth: 10 Hz minimum
• Directivity: 36 to 42 dB
Output & Linearity
• Power sweep: -80 to 19 dBm
• Harmonic suppression: -50 to -25 dBc
• Linearity: ±0.2 to ±2 dB
Display: 12.1-inch color active matrix LCD, 1280 × 800 pixels, multi-touch capable
Physical: 460 × 266 × 344 mm; 16.7 to 18.3 kg
– Key Features
• Spectral correlation technique for direct frequency-domain analysis of modulated signals
• Vector-corrected calibration at DUT plane corrects input mismatch, channel power, and source errors
• Integrated low-noise receivers for enhanced measurement sensitivity
• Direct receiver access enabling high-power configurations with external amplifiers and attenuators
• Pulsed-RF and modulated signal characterization (EVM, ACPR to 44 GHz)
• Spectrum analysis via optional software modules
• Vector signal analysis with 89600 VSA or native software options
– Typical Applications
• Amplifier and mixer characterization
• Active device validation for 5G and satellite systems
• Modulation quality assessment
• Noise figure evaluation
• Multi-parameter device testing in single connection
– Compatibility & Integration
Optional software packages (S960904B, S960907B, 89600 VSA) unlock spectrum analysis and vector signal analysis capabilities. Intuitive GUI matches Keysight’s high-performance analyzer interface.
