The AM0072RD-4 from AMCOM Communications, Inc. is a Power Divider with Frequency DC to 7.2 GHz, Insertion Loss 12 to 13.2 dB, Isolation 12 dB, Input Power 1 W, Return Loss 9.5 to 14 dB. Tags: Module with Connectors, Resistive Power Divider. More details for AM0072RD-4 can be seen below.