Agilent E4402B ESA-E Series Spectrum Analyzer (9 kHz – 3.0 GHz)
The Agilent E4402B is a high-performance ESA-E Series Spectrum Analyzer, designed for RF and microwave signal analysis in R&D, manufacturing, and field service applications. With a frequency range of 9 kHz to 3.0 GHz, this versatile analyzer provides accurate signal characterization, noise analysis, and spectrum monitoring.
Key Features:
- Frequency Range: 9 kHz to 3.0 GHz
- Resolution Bandwidth (RBW): 1 Hz to 5 MHz
- Phase Noise: -103 dBc/Hz at 10 kHz offset (typical)
- Displayed Average Noise Level (DANL): -145 dBm (typical, preamp on)
- Sweep Time: Adjustable from 50 µs to 4000 s
- Dynamic Range: High sensitivity for low-level signal detection
- Input Connector: Type N (50Ω)
- Built-in Measurements: Adjacent Channel Power (ACP), Occupied Bandwidth (OBW), Harmonic Distortion, and more
- User Interface: Large LCD display with soft keys and intuitive navigation
- Connectivity: GPIB, RS-232, and optional LAN for remote control and automation
Applications:
- RF and Microwave Signal Analysis
- Wireless Communications Testing
- EMI/EMC Pre-Compliance Testing
- Broadcast and Audio Spectrum Monitoring
- Component and Circuit Characterization
The Agilent E4402B offers a balance of performance, accuracy, and ease of use, making it an excellent choice for engineers and technicians working in RF design, manufacturing, and troubleshooting.
Offered as PARTS/REPAIR.









