Used AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4440A #9084584 for sale

AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT E4440A is an advanced, multi-channel, vector network analyzer designed to enable precise, efficient, and reliable measurements of complex microwave networks. It offers advanced characterization of high-frequency devices, providing superior and reliable results for those developing and manufacturing the latest radio-frequency and microwave products. HP E4440A offers a frequency range of 4 to 40 GHz, enabling 0.001Hz resolution. This frequency range is suitable for most designs, ranging from consumer products to high-end components. AGILENT E 4440A is equipped with a receiver that offers excellent sensitivity, allowing accurate measurements of low-power signals. Its dynamic range is at least 20 dB greater than the competitors, providing a wide, undistorted measurement range over its entire frequency range. KEYSIGHT E4440A has an integrated vector network analyzer with internal digital step-attenuator, providing a precise analog signal source. Its internal vector modulation circuit compensates for frequency response changes due to transformer loss, band-limiting filters, and temperature variations. HEWLETT-PACKARD E 4440A features automatic calibration to ensure consistently accurate measurements. Using an indirect calibration process, it automatically corrects for amplifier gain, frequency response errors, and impedance mismatch errors. AGILENT E4440A also includes a variety of communications interfaces, including GPIB and Ethernet. This allows it to be connected to external computers and processes, simplify configurations and measurements. In addition, HEWLETT-PACKARD E4440A can be used with an application-specific array of accessories that enable data acquisition in difficult-to-reach locations or with limited space. These accessories include waveguide or coax cable connectors, microwave reflectors, and even radar-test cells. Overall, E 4440A is an advanced, multi-channel, vector network analyzer that offers excellent accuracy and reliability. Its advanced features and accessories make it an ideal choice for those who need accurate microwave measurements in challenging conditions.