The FMCP1000 from Fairview Microwave is a Dual Directional Coupler with Coupling 50 dB, Coupling Variation ± 0.3 dB, Frequency 2 to 30 MHz, Average Power 2.5 W, Insertion Loss 0.15 dB. Tags: Module with Connectors. More details for FMCP1000 can be seen below.