The CI429-200 ComDat WAAS GPS antenna meets the stringent FAA TSO C190 WAAS requirements while providing full Gamma 2 & 3 and LPV capabilities when connected to any DO-301 qualified WAAS GPS system. It uses a popular ARINC 743A footprint and constructed using tough Skydrol resistant radome and a nickel-plated, aluminum base plate. It includes a Nitrile O-ring providing a positive seal to the skin of the aircraft