The PLH4-22/SM from MCLI is a Power Divider with Frequency 100 to 1000 MHz, Insertion Loss 0.7 dB, Isolation 20 dB, Input Power 25 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PLH4-22/SM can be seen below.