The RFDDC5M06G15 from RF-Lambda is a Bi-Directional Coupler that operates from 0.5 to 6 GHz. This coupler has a coupling value of 15 dB, directivity of 18 dB and insertion loss of under 0.7 dB. It can handle up to 50 watts of CW power. The device is available in a module with SMA female connectors and is ideal for base station, repeaters and cellular networks applications.