The PLH4-34 from MCLI is a Power Divider with Frequency 900 to 1300 MHz, Insertion Loss 0.4 dB, Isolation 20 dB, Input Power 100 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PLH4-34 can be seen below.
