The QH-0R71R3 is a 3 dB quadrature hybrid coupler that operates from 650 to 1300 MHz. It is available in a MLIQ connectorized package with SMA connectors. The QH-0R71R3 can be used with an image reject down-converter, a single sideband up-converter, balanced amplifiers and microwave corelators. It has a low insertion loss, high isolation and low VSWR. Custom designs are also available.