Keysight/Agilent E4448A PSA Spectrum Analyzer (3 Hz - 50 GHz)

The Keysight/Agilent E4448A PSA spectrum analyzer is a high-performance instrument designed for measuring and monitoring complex RF, microwave, and millimeter-wave signals over a wide frequency range from 3 Hz to 50 GHz. This analyzer offers high accuracy, low noise levels, and extended signal analysis capabilities, making it an ideal tool for research, wireless technology development, satellite communications, and military applications.

Main Features of Keysight E4448A:

• Frequency range: from 3 Hz to 50 GHz.
• Amplitude accuracy: ±0.19 dB.
• Average noise level (DANL): -154 dBm (typical).
• Phase noise: -118 dBc/Hz at 10 kHz offset.
• Analysis bandwidth: up to 80 MHz.
• Resolution bandwidth (RBW): from 1 Hz to 8 MHz.
• Video bandwidth (VBW): from 1 Hz to 8 MHz.
• Maximum input power: +30 dBm (1 W).
• Dynamic range: > 110 dB.
• Input connectors: 2.4 mm (male), 50 Ω.

Additional Capabilities:

• 16 specialized measurement applications, including digital modulation analysis, vector signal analysis, power measurement, and phase noise testing.
• Flexible signal analysis methods, including FFT spectral analysis and time-domain signal tracking.
• Automated testing with remote control support via GPIB, LAN, USB.
• Graphical color display with an intuitive interface and customizable screen layouts.

Applications of Keysight E4448A:

• Analysis of 5G, LTE, Wi-Fi, Bluetooth signals.
• Measurement of satellite communications and radar system parameters.
• Testing of transmitters, RF components, and microwave modules.
• Development and testing of aerospace and military communication systems.
• Detection and analysis of RF interference and noise in communication systems.