The FMCP1070 from Fairview Microwave is a Directional Coupler with Frequency 698 MHz to 2.7 GHz, Coupling 20 dB, Coupling Variation ±1.2 dB, Frequency Sensitivity 0.6 dB, Directivity 20 dB. Tags: Module with Connectors. More details for FMCP1070 can be seen below.