The APT2-18004000-4010-D2 from AmpliTech is a Multi-Octave Low Noise Amplifier that operates from 18 to 40 GHz. It provides a gain of more than 16 dB with a noise figure of less than 4 dB and has a P1dB of +10 dBm. The amplifier has a VSWR of less than 2.5:1 and it is impedance matched to 50 ohms. It requires a DC supply of 15 V and consumes 125 mA of current. This amplifier is available in a module with SMA Female connectors.