The LNF-LNC4_8C from Low Noise Factory is a Cryogenic Low Noise Amplifier that operates from 4 to 8 GHz. It provides a gain of 39 dB with a noise figure of 0.034 dB and has a P1dB of -12 dBm. This LNA requires a DC supply of 0.5 V and draws 8 mA of current. It is available in a module that measures 25.66 x 20.00 x 7.80 mm and has SMA-female connectors.