The IPP-2315 from Innovative Power Products is a 90 degree hybrid coupler that operates from 20 MHz to 1 GHz. It has an insertion loss of less than 0.80 dB, an isolation of more than 16 dB and a VSWR under 1.35:1. The coupler can handle up to 50 W of average power and has an amplitude balance of +/-0.30 dB with phase balance of +/-12 degree. It is available in a drop in package that measures 1.90 x 1.71 inches.
