Invacom Quad QPH-031 KU LNB 2 Linear& Polar Outputs Invacom Quad QPH-031 KU LNB 2 Linear& Polar Outputs... Invacom Quad QPH-031 KU LNB 2 Linear& Polar Outputs... One LNBF provides simultaneous reception of both linear and circular polarized signals with an incredible 0.3dB noise figure and 55dB gain! The Quad Polar output design allows for twin...