The CHP(7/16)22L-50 from Narda-ATM is a Dual Directional Coupler with Coupling 50 dB, Frequency 800 MHz to 2 GHz, Peak Power 10 kW, Average Power 1400 W, Insertion Loss 0.15 to 0.2 dB. Tags: Module with Connectors. More details for CHP(7/16)22L-50 can be seen below.