RF Hybrid Coupler – QH8911 – Connectorized 90° Hybrid 3-Port is a High Power design and covers the full 80 – 1000 MHz band rated at 250 W CW. RF Hybrid Coupler – QH8911 supports wideband applications. The unit operates with less than 0.7 dB of Insertion Loss and better than 18 dB Isolation. The unit measures 4.25 x 2.88 x 1.0″ and is available with a variety of input and output port connectors. Above all, Werlatone 90° Hybrid Couplers handle the most stringent operating conditions.