The MACP-011034 from MACOM is a Directional Coupler with Frequency 5 to 1225 MHz, Coupling 9.4 to 10.6 dB, Insertion Loss 1.35 to 1.8 dB, Isolation 19 to 30 dB, Return Loss 11 to 20 dB. Tags: Surface Mount. More details for MACP-011034 can be seen below.