Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4421B #9127012 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4421B is an electronic test equipment created to measure the performance of communication systems and components. It is a two-port vector network analyzer (VNA) that has been designed to provide a wide range of performance capabilities and features. It can measure frequency domain parameters such as amplitude, phase and group delay, return loss, vector error magnitude, and insertion loss. It also offers an ergonomic design, touch screen interface, and advanced operation menus and controls. HP E4421B features a frequency range of 250 kHz to 20 GHz, making it suitable for a wide range of applications. This includes testing antenna, cable, amplifier, filter and amplifier components, and wireless communication systems. It also has numerous port connectivity modes such as N-type, SMA, Type-SMA, and BNC. It has a fast sweep time of 1 µsec/point, which enables fast testing and analysis of complex measurement points. Additionally, it uses a precise low-noise receiver for accurate results. AGILENT E4421B also includes a wide range of software packages to ease the use of the equipment. The software includes an array of features such as GDS-II (graphical data representation), touchstone file importing and exporting, and advanced graphing and plotting capabilities. It also has software packages for synthesizing complex and sophisticated signal paths, or for simulating signal propagation through arbitrary networks. HEWLETT-PACKARD E4421B includes a wide range of safety features such as auto-protection, over-voltage, and over-current protection. It also features a hot switching that ensures the safety of the equipment during power up and power down periods. In addition to safety features, the equipment is also equipped with robust features such as RF detection and high stability level shifts with an accuracy of +/- 0.020. In conclusion, KEYSIGHT E4421B is a two-port vector network analyzer with excellent performance capabilities and a broad frequency range. It has numerous port connectivity modes, advanced operation menus, and numerous software packages. It also features RF detection, high stability shift level accuracy, over-voltage and over-current protection, and auto-protection. This makes it an ideal choice for communication network analysis and measurement.