The C1-A62 from RD Microwaves is a Directional Coupler with Frequency 380 MHz to 3.1 GHz, Coupling 20 to 21 dB, Directivity 20 dB, Average Power 5 to 100 W, Insertion Loss 0.1 to 0.4 dB. Tags: Module with Connectors. More details for C1-A62 can be seen below.