The NW26.5G40-W from Noisecom is a noise source that operates from 26.5 to 40 GHz. It has a high ENR of >15 dB with a flatness of ± 0.75 dB. It requires a supply voltage of +28 V and draws 30 mA of current. The NW26.5G40-W is ideal for use in Noise figure measurement, millimeter wave radiometers, automotive radar as well as research and development in modern high frequency broadband wireless communication systems. It is available in a module with WR-28 waveguide interface at the output.