Keysight Technologies Inc. USB Noise Source, 500 MHz to 60 GHz, nominal ENR 10 dB
The Keysight U1833D is a USB noise source designed for fast and accurate noise figure measurements from 500 MHz to 60 GHz. It features a nominal Excess Noise Ratio (ENR) of 10 dB and is compatible with Keysight X-Series signal analyzers and PNA/PNA-X network analyzers. The U1833D offers plug-and-play USB connectivity, eliminating the need for a separate power supply or bias tee. Its compact design enables direct connection to test ports, reducing measurement uncertainty. The device is factory-calibrated and comes with a calibration certificate, ensuring traceable and reliable performance for demanding RF and microwave applications.