The IPP-8057 from Innovative Power Products is a dual directional coupler that operates from 500 MHz to 2500 MHz. It has a coupling value of 33 dB, an insertion loss of less than 0.25 dB, directivity of over 20 dB and a VSWR of 1.25:1. The coupler can handle up to 150 W of average power and is available in a surface mount module that measures 0.50 x 1.00 inches.
