Agilent E4407B ESA Spectrum Analyzer

The Agilent E4407B ESA Spectrum Analyzer is a high-performance instrument for analyzing RF signals, designed for measurements over a wide frequency range from 9 kHz to 26.5 GHz. It is suitable for laboratory testing as well as field work due to its robust construction and reliable protection against adverse environmental conditions.

Main Specifications

• Frequency Range: from 9 kHz to 26.5 GHz.
• Dynamic Range: up to 108 dB.
• Sensitivity: approximately –149 dBm (in some configurations with a preamplifier, the DANL may reach –167 dBm).
• Sweep Time: from 1 ms to 4000 s (for frequencies below 3 GHz).
• Remote Graph Update Rate: up to 45 updates per second.
• Warm-up Time: approximately 5 minutes.
• Display: a large color VGA TFT display with high resolution; additional output for a VGA monitor.
• Connectivity: GPIB, RS-232, LAN, and VGA, providing remote control and integration into automated test systems.

Options and Configuration Capabilities

The analyzer can be supplied with various optional modules and software packages that allow:

• Installation of a high-stability reference generator (option 1D5).
• Addition of narrowband filters (option 1DR) to enhance resolution when measuring weak signals.
• Integration of a preamplifier (option 1DS) to improve sensitivity.
• Implementation of specialized programs for measuring phase noise, noise figure, modulation analysis, testing GSM/GPRS, cdmaOne, Bluetooth systems, etc.
• Enabling remote control via the Internet (option 230) and support for additional interfaces to expand functionality.

Applications

The E4407B ESA-E Spectrum Analyzer is used for:

• Measuring the spectral characteristics of RF signals.
• Analyzing power levels, phase noise, and intermodulation distortions.
• Testing and diagnosing communication systems, including channel and adjacent channel (ACP) measurements.
• Research and monitoring of the RF spectrum to ensure proper performance of transmitters and amplifiers.
• Field measurements where portability, autonomous operation, and robust protection are critical.

Standard Equipment

The standard configuration typically includes:

• The Agilent E4407B ESA Spectrum Analyzer itself.
• User manual.
• Power cord and necessary cables for connectivity (e.g., RS-232 cable).
• Possible additional accessories and software (e.g., the IntuiLink package for transferring data to a PC).

The Agilent E4407B ESA Spectrum Analyzer is a versatile and high-precision instrument that combines a wide frequency range, high measurement speed, and the ability to expand its functionality through a variety of options. It is ideal for applications requiring accurate spectral analysis, signal monitoring, and communication system testing in both laboratory and field environments.