The APT5-LNB-07750850-40K15-WR112 from AmpliTech is a Low Noise Block Downconverter that converts an input RF frequency from 7.75 -8.50 GHz to output IF frequency from 800-1550 MHz. It has an LO frequency of 6.95 GHz and has a gain of over 56 dB. The LNB has an output P1dB of more than 15 dBm an output IP3 of 25 dBm. It has an input VSWR of 1.5:1 and an output VSWR of 1.7:1. The LNB has an input power of +10 dBm and has an image rejection of 30 dB. It has a phase noise power density range of -30 to -128 dBc and a peak-to-peak group delay of 4 ns. The low noise block downconverter weighs 375 g in a compact enclosure that measures 6 x 3 x 2 inches with WR 112 waveguide and SMA female interfaces. It is suitable for smallsats, LEO, MEO, GEO, and portable/fixed X-Band teleport applications.