The PRO-DIR 0.8-2.5G-20 dB-100W from Amphenol Procom is a Directional Coupler with Frequency 800 MHz to 2.5 GHz, Coupling 20 dB, Power 100 W, Average Power 100 W, VSWR Input 1.20:1. Tags: Module with Connectors. More details for PRO-DIR 0.8-2.5G-20 dB-100W can be seen below.