Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4991B #9288241 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4991B is an electronic test and measurement instrument designed for a variety of RF and microwave applications. It is a Vector Network Analyzer (VNA) with a full two-port, two-path configuration. The frequency range of the analyzer is up to 40 GHz, making it suitable for characterization of high frequency components and circuits. HP E4991B performs basic operations such as reflection and transmission measurements, as well as more sophisticated techniques like vector error correction and S-parameter measurement. AGILENT E4991B includes a frequency domain user interface making it much easier to visualize and analyze the results of tests. It also includes a computer control interface which allows users to automate complex measurement tasks such as transferring data to and from the analyzer and creating data files. The hardware is designed to be robust and reliable, with a wide temperature range (-40 to +50°C) and a range of connection types (such as VNA Mating Plugs, SMA, and Type-N). HEWLETT-PACKARD E4991B is versatile and can be used to characterize a wide variety of components such as amplifiers, mixers, oscillators, filters, directional couplers, antennas, etc. It can also be used for antenna measurements including gain, impedance, directivity, and radiation pattern. KEYSIGHT E4991B is highly integrated and includes a multiplexer, dual directional coupler, power monitor, and preamplifiers. It also includes built-in calibration software, allowing for fast and easy calibration. The internal memory can store up to 800 test setup parameters, and it supports external storage through an USB connection. Overall, E4991B is a robust and reliable test and measurement instrument, capable of characterizing components and antennas up to 40 GHz. It has an intuitive user interface, versatile connection options, and an internal storage system for setup parameters. It's a powerful tool for RF and microwave applications, perfect for researchers and engineers who need a reliable and efficient solution.