The PD0102-S4 from Inmet by Spectrum Control is a Power Divider with Frequency 1000 to 2000 MHz, Insertion Loss 0.6 dB, Isolation 20 dB, Input Power 10 W, Phase Balance 4 Degrees. Tags: Module with Connectors, Wilkinson Power Divider. More details for PD0102-S4 can be seen below.