The PD-0450 from Marki Microwave is a Power Divider with Frequency 4 to 50 GHz, Insertion Loss 1.2 to 2.8 dB, Isolation 13 to 18 dB, Input Power 1 to 10 W, Amplitude Balance ±0.5 to 1.5 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for PD-0450 can be seen below.