The CHP(7/16)22D-30 from Narda-ATM is a Dual Directional Coupler with Coupling 30 dB, Frequency 500 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)22D-30 can be seen below.