The MACP-010446-C80370 from MACOM is a Directional Coupler with Frequency 5 to 1200 MHz, Coupling 7.3 to 8.7 dB, Amplitude Flatness 0.5 to 0.8 dB (Coupling Flatness), Directivity 9 to 17.5 dB, Insertion Loss 1.5 to 2.6 dB. Tags: Surface Mount. More details for MACP-010446-C80370 can be seen below.