The MACP-011056 from MACOM is a Directional Coupler with Frequency 5 to 1225 MHz, Coupling 15.5 to 16.5 dB, Insertion Loss 0.55 to 0.90 dB, Isolation 28 to 43 dB, Return Loss 11 to 24 dB. Tags: Surface Mount. More details for MACP-011056 can be seen below.