Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4404B #9245948 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4404B is a state of the art electronic test equipment designed to measure and analyze the electrical characteristics of a wide array of technologies. This analyzer provides high performance signal and spectrum analysis of digital and analog signals. The instrument is suitable for a variety of applications such as radio frequency (RF) and wireless communications, automotive electronics, medical electronics, network testing, and digital television. HP E4404B features an extremely wide frequency range of 9 KHz to 26.5 GHz, with bandwidths available from 3 KHz up to 8 GHz, allowing the flexibility and performance to support numerous applications. The wide frequency range of the analyzer is also useful for general purpose electronic measurements, such as catching harmonics, spurious response, and background noise levels for a variety of electronic circuits. The instrument also has low phase noise (-107 dBc/Hz typical) and low harmonic distortion (HD2 and HD3 at -75 dBc typ @ 1GHz). AGILENT E 4404B provides four instrument modes: Spectrum Analyzer, Vector Network Analyzer, Signal Source Analyzer, and Vector Voltmeter and an extensive array of functions in each instrument mode. The network analyzer mode can be used for a variety of measurements, such as scalar, mixed mode S-parameters, impedance analysis, group delay, and eight-port multi-port measurements. The signal source analyzer mode allows for power, gain, linearity, compressibility, and modulation measurements. The vector voltmeter mode helps in calibrating RF circuits. E 4404B also features a range of built-in precision measurement and analysis capabilities, such as harmonic distortion measurements, noise figure measurements, and total-power measurements. The wide range of advanced functions includes histograms, multi-trace overlays, power spectrum density (PSD) displays, ACPR (adjacent channel power ratio) measurements, marker triggering, and external control via GPIB, SCPI commands. The ergonomic and intuitive control panel provides effortless data acquisition and calibration control. The advanced AGILENT E4404B is designed to meet highest accuracy and performance requirements. The integrated preamplifiers and level converters ensure fast, noise-free signal switching for extreme accuracy. All the inputs and outputs are internally shielded with a special metal mesh construction to reject the interferences from the environment. In conclusion, KEYSIGHT E 4404B is a highly advanced electronic test equipment with a wide frequency range and precision measurement capabilities. It can be used for a variety of RF and communications applications, and can be controlled by a variety of external interfaces.