The SBL-1834232840-KFKF-E3 from Sage Millimeter is a low noise amplifier that operates from 18 to 42 GHz. This LNA provides a gain of 28 dB with a noise figure of 4 dB. It requires a +12 VDC supply while drawing 240 mA of current. It is available in a module with K Type - Female connectors at the input and output (other connector options are also available).