Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4440 #9175982 for sale

HP E4440A is a high-performance, digital RF signal analyzer designed for the most demanding applications. This electronic test equipment is designed to measure the level and characteristics of radio-frequency and microwave signals such as spectral power, system noise, and the accuracy of digital links. The E4440A has an operating frequency range of 9 kHz to 3.0 GHz, making it particularly suitable for testing the latest complex wireless systems. The device features a high-speed swept receiver, making it well-suited for applications that require fast data acquisition, such as signal/spectrum analysis and sensitivity / fidelity testing. The E4440A also offers a wide range of measurement features such as: vector signal analysis, spectrum analyzer display mode, channel power and adjacent channel power measurements, and a wide variety of noise, distortion, and sensitivity measurements. With its high-speed Direct Digital Synthesis (DDS) signal analysis capabilities, the E4440A is very versatile, offering dynamic range and accuracy for a broad range of signal types and applications. The E4440A offers unique features for testing complex wireless systems, including a built-in digital preamplifier, which effectively increases the receiver's dynamic range, allowing twice as much signal and noise to be measured than with traditional analyzers; and a wide-band noise blanker, for better protection against spurious signals picked up by the analyzer. The E4440A also offers a built-in wide-bandwidth signal generator, ideal for generating and testing complex signals. The E4440A is a well-built, highly reliable piece of test equipment, allowing its users to obtain accurate and repeatable measurements over many years of testing. The E4440A is built with robust RF protective circuitry to protect it from high voltage transients, and it is designed to work in harsh environments. The unit comes with an intuitive user interface, helping users to quickly set-up the instrument for a variety of different tests. The E4440A is an ideal electronic test equipment choice for users requiring a reliable, accurate and full-featured analyzer. With its impressive list of measurement capabilities, the E4440A is an ideal solution for engineers, technicians, and other professionals performing sophisticated testing of radio-frequency and microwave signals.