The C9655 from Werlatone is a 30 dB Directional Coupler that operates from 20 MHz to 1000 MHz. It can handle up to 100 Watts of CW power, has a directivity of 20 dB and flatness of 0.5 dB. The coupler has an insertion loss of 0.7 dB, coupling of 30 dB and a VSWR 1.25:1. The C9655 measures 1.5 x 0.95 x 0.55 inches and is ideal for military and commercial applications.