RF Hybrid Coupler – QH6258 – Connectorized 90° Hybrid is a High Power design and covers the full 400 – 1000 MHz band rated at 1500 W CW. RF Hybrid Coupler – QH6258 supports wideband amplifier applications. The unit operates with less than 0.3 dB of Insertion Loss and better than 18 dB Isolation. The unit measures 5.6 x 2.38 x 1.13″ and is available with a variety of input and output port connectors. Above all, Werlatone 90° Hybrid Couplers handle the most stringent operating conditions.