The C10518 from Werlatone is a 50 dB Dual Directional Coupler that operates from 20 MHz to 1000 MHz. It can handle up to 250 Watts of CW power, has a directivity of more than 20 dB and flatness of 0.6 dB. The coupler has an insertion loss of under 0.2 dB and a VSWR 1.30:1. The C10518 is available with N Type Female and SMA connectors. It is ideal for both commercial and military applications.