The APTW4-17702020-105K14-WR42GW from AmpliTech is a SATCOM Amplifier with a frequency range of 17.7-20.2 GHz. This low noise amplifier has a gain window of 40-43 dB and an input/output VSWR of 1.2:1. It has an output P1dB of 14 dBm and requires a DC voltage supply of 14-16 V. The amplifier features state-of-the-art PHEMT technology and a low noise temperature of 82 K. It comes with an internal DC regulator and reverse voltage protection. The amplifier is primarily used in military and commercial SATCOM applications such as satellite communication, tracking radar, and SATCOM earth station antennas.