The APTC2-02000400-0500-D2 from AmpliTech is a Cryogenic Amplifier that operates from 2 to 4 GHz. It provides a gain of more than 25 dB with a noise figure of less than 0.4 dB and a P1dB of 9 dBm. The amplifier requires a DC supply voltage of 3 V and draws 41 mA of current. It is available in a drop-in package with SMA male/female connectors.
