The D2-A1018 from RD Microwaves is a Power Divider with Frequency 1 to 18 GHz, Insertion Loss 1 dB, Isolation 10 to 15 dB, Input Power 30 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for D2-A1018 can be seen below.