The D2-B03 from RD Microwaves is a Power Divider with Frequency 8 to 10.3 GHz, Insertion Loss 0.5 dB, Isolation 20 dB, Input Power 3 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for D2-B03 can be seen below.