The MACP-009404-C80370 from MACOM is a Directional Coupler with Frequency 5 to 1000 MHz, Coupling 7.9 dB, Coupling Variation ± 0.6 to 0.8 dB, Directivity 10 to 17 dB, Insertion Loss 1.5 to 2.6 dB. Tags: Surface Mount. More details for MACP-009404-C80370 can be seen below.