The PLH4-28 from MCLI is a Power Divider with Frequency 1.5 to 32 MHz, Insertion Loss 0.25 dB, Isolation 20 dB, Input Power 5000 W, Amplitude Balance 0.15 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PLH4-28 can be seen below.