The PD-0440 from Marki Microwave is a Power Divider with Frequency 4 to 40 GHz, Insertion Loss 1 to 2 dB, Isolation 13 to 18 dB, Input Power 1 to 10 W, Amplitude Balance ±0.2 to 0.75 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for PD-0440 can be seen below.