The PS4-44/NF from MCLI is a Power Divider with Frequency 3700 to 5000 MHz, Insertion Loss 0.6 dB, Isolation 17 dB, Input Power 30 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS4-44/NF can be seen below.