The PS4-18/NF from MCLI is a Power Divider with Frequency 7200 to 8500 MHz, Insertion Loss 1.3 dB, Isolation 15 dB, Input Power 30 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS4-18/NF can be seen below.