The TTI-Ka-LNA-2021 from TTi is a Low Noise Amplifier (LNA) that operates in the Ka-Band from 20.2 to 21.2 GHz. It provides a gain of more than 50 dB with a noise figure of less than 1.4 dB (noise temperature of better than 110 K) and has an output P1dB of more than 10 dBm. This LNA uses cutting-edge technology to provide excellent performance for outdoor operations in commercial and defense SATCOM applications. It requires a DC supply from +12 to +28 V and consumes less than 150 mA of current. The amplifier is available in a weatherproof module that measures 45.0 x 25.5 x 60.0 mm and has a WR42 input waveguide interface / K-type (female) output connector. It supports 1:1, 2:1, N:1 redundant configuration.