The PD-RS00-4S from UMCC is a Power Divider with Frequency 1 to 12.4 GHz, Insertion Loss 1.5 dB, Isolation 17 dB, Input Power 1 to 10 W, Amplitude Balance ± 0.15 dB. Tags: Module With Connectors, Lumped Element Power Divider, Microstrip Power Divider, Stripline Power Divider. More details for PD-RS00-4S can be seen below.