The PS4-79/NF from MCLI is a Power Divider with Frequency 500 to 4000 MHz, Insertion Loss 0.9 dB, Isolation 18 dB, Input Power 20 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS4-79/NF can be seen below.