Directional Antenna 10-11 Ghz QAD 1137-90 SD ( Datasheet ) QAD 1141-120 SD ( Datasheet ) Directional Antenna 5-6 Ghz QAD 0529-65 SD HP ( Datasheet ) QAD 0532-90 SD HP ( Datasheet ) QAD 0531-75 SD ( Datasheet ) QAD 0533-90 SD ( Datasheet ) QAD 0535-120 SD ( Datasheet )