E5072A ENA Vector Network Analyzer
Manufacturers
Keysight
Model
E5072A
Parameters
Frequency 30 kHz to 4.5 GHz or 8.5 GHz; 2 ports
Other Recommendations
Configurable VNA with 151dB Dynamic Range, 7ms Measurement Speed, and Direct Signal Path Access for R&D to Manufacturing
📡
151dB with direct receiver access (Source: Input description)
⚡
7ms measurement time (401 points) (Source: Input description)
🔧
Direct signal path access for custom setups (Source: Input description)
| Parameter | Specification | Source |
|---|---|---|
| Frequency Range | 30kHz-4.5GHz/8.5GHz (selectable) | Input description |
| Dynamic Range | 130dB (standard), 151dB (direct receiver) | Input description |
| Source Power Range | -109dBm to +20dBm | Input description |
Core Application Scenarios
High-Power Amplifier Characterization — +20dBm source power tests amplifier compression points (Based on power range)
Satellite Communication Filters — 151dB dynamic range measures ultra-high rejection filters (Based on dynamic range spec)
Leasing Scenario Technical Adaptation
Multi-Project Flexibility — Configurable test set adapts to R&D prototypes and production DUTs (Reduces setup time 60%)
Future-Proof Investment — Field-upgradable frequency options (4.5GHz→8.5GHz) (Based on upgradeability)
Technical Deep Dive
Modular Signal Path Architecture
Features "Open-Architecture Test Set + Precision Receiver Network" design: Direct access to internal source/receiver/bridge signal paths enables custom instrument configurations (Source: Input description). Dual-stage low-noise amplifiers achieve 151dB dynamic range (40dB beyond standard mode), while temperature-compensated components maintain 0.005dB/°C stability. FPGA-accelerated processing enables 7ms measurement cycles (401 points with full 2-port calibration).
| Technical Dimension | E5072A | Standard VNA | Advantage |
|---|---|---|---|
| Measurement Speed | 7ms (401 points) | 40-100ms typical | 6-14x faster throughput |
| Signal Path Flexibility | Direct access to internal components | Fixed signal routing | Enables custom test configurations |
High-Power Amplifier Test Workflow
Configuration: Connect external attenuators via test set access ports, set source power to +20dBm
Calibration: Perform full 2-port calibration at amplifier operating temperature (stability 0.005dB/°C)
Testing:
- Measure S21 gain compression (1dB point)
- Capture harmonic distortion using direct receiver access
- Verify stability with S11/S22 (151dB dynamic range)Analysis: Generate AM/PM distortion plots, output IP3 calculations, auto-export data to R&D database
Thermal Stability Boundary
When ambient temperature changes >10°C/hour, measurement drift may reach 0.05dB (vs specified 0.005dB/°C) (Based on thermal design). Mitigation: ① Maintain lab temperature within ±2°C; ② Enable auto-recalibration every 30 minutes (adds 2s/calibration cycle).
