Keysight Technologies Inc. USB Noise Source, 10 MHz to 26.5 GHz, nominal ENR 15 dB
The Keysight U1833B is a USB-powered noise source covering a frequency range from 10 MHz to 26.5 GHz with a nominal Excess Noise Ratio (ENR) of 15 dB. Designed for use with Keysight's X-Series signal analyzers and other compatible instruments, the U1833B enables fast and accurate noise figure measurements. Its USB connectivity allows for direct control and power from a PC or analyzer, eliminating the need for external power supplies. The device features built-in EEPROM for storing calibration data, ensuring reliable and repeatable measurements. The U1833B is suitable for applications in R&D, manufacturing, and service environments where precise noise figure characterization is required.