The MACP-009943-CH07F0 from MACOM is a Directional Coupler with Frequency 5 to 1000 MHz, Coupling 17 to 17.2 dB, Coupling Variation ± 0.7 to 0.8 dB, Directivity 5 to 40 dB, Insertion Loss 0.6 to 1.2 dB. Tags: Surface Mount. More details for MACP-009943-CH07F0 can be seen below.