The PD-0426 from Marki Microwave is a Power Divider with Frequency 4 to 26.5 GHz, Insertion Loss 0.8 to 1.6 dB, Isolation 13 to 18 dB, Input Power 1 to 10 W, Amplitude Balance ±0.2 to 5 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for PD-0426 can be seen below.