The PS4-120/NF from MCLI is a Power Divider with Frequency 800 to 1500 MHz, Insertion Loss 1.9 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance 0.6 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS4-120/NF can be seen below.