The D-0518-3 from ET Industries is a Power Divider with Frequency 0.5 to 18 GHz, Insertion Loss 2.5 dB, Isolation 18 to 24 dB, Amplitude Balance ± 1 dB, Phase Balance ± 6 Degree. Tags: Module with Connectors. More details for D-0518-3 can be seen below.