RF Hybrid Coupler – QH7540 – Connectorized 90° Hybrid is a High Power design and covers the full 225 – 520 MHz band rated at 300 W CW. RF Hybrid Coupler – QH7540 supports wideband amplifier applications. The unit operates with less than 0.25 dB of Insertion Loss and better than 20 dB Isolation. The unit measures 3.8 x 2.8 x 0.53″ and is available with SMA-F input and output port connectors. Above all, Werlatone 90° Hybrid Couplers handle the most stringent operating conditions.