The PLH2-51 from MCLI is a Power Divider with Frequency 3100 to 3500 MHz, Insertion Loss 0.4 dB, Isolation 20 dB, Input Power 300 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PLH2-51 can be seen below.