The IPP-2331 from Innovative power products is a 90 Degree 3 dB hybrid coupler that operates from 100 to 520 MHz. It can handle an average power of up to 400 W with an insertion loss of less than 0.45 dB and an isolation of more than 17 dB. It is available in a drop-in module that measures 1.50 x 3.30 inches and has a VSWR under 1.30:1.
