Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4421B #168158 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4421B is a general purpose, single-port vector network analyzer (VNA) designed to provide precise and accurate measurements of frequency characteristics of microwave signals between 2MHz and 6GHz, as well as wideband signals related to wireless communication systems and mobile devices. Its frequency range, high dynamic range and general performance are specifically designed to meet the needs of the modern testing environment. HP E4421B allows users to measure the frequency response (transmission / reflection loss, impedance) of passive and active components in a wide range of applications. It supports the latest wireless communication standards such as WLAN, Bluetooth, and LTE. Additionally, AGILENT E4421B can be used to characterize embedded microcoils used in biasing, IoT and other applications. The instrument uses advanced measurement algorithms and calibration techniques to minimize measurement uncertainties for components such as circulators, isolators, amplifiers, attenuators, filters, antennas, couplers and more. KEYSIGHT E4421B can also be used to troubleshoot complex RF networks such as mobile handsets, base stations, and satellites. It is used to characterize impedance mismatch, standing wave ratio (VSWR), return losses, and insertion loss of antennas, filters, amplifiers, and other components. It is also designed to accurately measure the frequency response of antennas in various environments such as inside and outside an anechoic chamber. E4421B provides a variety of connectivity and measurement functions, including two built-in test ports, fully automated and manual calibration, integrated user-defined measurements, and support for external control via GPIB, LAN and USB interfaces. The instrument is equipped with a bright 4.3" TFT color display that provides visual graphics of network measurement results, allowing users to quickly and easily understand the propagation characteristics of their network. HEWLETT-PACKARD E4421B offers a high degree of accuracy and flexibility, and is ideal for precise, accurate, and repeatable microwave measurements in a variety of applications. The analyzer is easy to use, stable and reliable, making it an excellent choice for engineers, technicians and product designers working in the microwave and wireless communication industries.