The QN060500 from Fujian MIcable is a 4-Port 90° Hybrid Coupler that operates from 6 to 50 GHz. This 3 dB coupler has an insertion loss of less than 2.7 dB and provides more than 12 dB of isolation. It can handle a CW input power of up to 20 W and a peak input power of 1000 W. This hybrid coupler has an amplitude unbalance of ±1.2 dB and phase unbalance of ±12°. It is available in a module that measures 21.9 x 43.7 x 12.7 mm and has 2.4 mm (female) input and output connectors.