The QH10319 from Werlatone is a 90 degree hybrid coupler that operates from 500 MHz to 2800 MHz. It can handle up to 350 Watts of CW Power and has a VSWR of 1.35:1. The coupler has an insertion loss of 0.45 dB and an isolation of 20 dB. It is available with N Type female connectors and is ideal for combining two amplifier pallets at the system level.