RF Hybrid Coupler – QH8859 – Connectorized 90° Hybrid 4-Port is a High Power design and covers the full 80 – 1000 MHz band rated at 250 W CW. RF Hybrid Coupler – QH8859 supports wideband applications. The unit operates with less than 0.65 dB of Insertion Loss and better than 16 dB Isolation. The unit measures 3.5 x 3.2 x 1.06″ and is available with a variety of input and output port connectors. The QH8859 is designed for military and commercial applications. Above all, Werlatone 90° Hybrid Couplers handle the most stringent operating conditions.