The MACP-011083 from MACOM is a Directional Coupler with Frequency 5 to 1800 MHz, Coupling 12.2 to 13.2 dB, Insertion Loss 0.7 to 1.6 dB, Isolation 17 to 24 dB, Return Loss 15 to 25 dB. Tags: Surface Mount. More details for MACP-011083 can be seen below.