The MACP-011013 from MACOM is a Directional Coupler with Frequency 5 to 1500 MHz, Coupling 17.7 to 20.5 dB, Insertion Loss 0.4 to 1.20 dB, Isolation 23 to 27 dB, Return Loss 17 to 22 dB. Tags: Surface Mount. More details for MACP-011013 can be seen below.