The QS8-50-463/4S from Pulsar Microwave is a 90° Hybrid Coupler that operates from 4 to 26.5 GHz. The coupler provides 3 dB of coupling with isolation of over 14 dB. It has an amplitude balance of 1.6 dB and a phase balance of 8°. This RoHS-compliant coupler has a VSWR of 1.25:1. It is available in a module with SMA connectors that measures 1.70 x 0.85 x 0.40 inches and is ideal for both commercial and military applications.
