The PS4-1/NF from MCLI is a Power Divider with Frequency 500 to 1000 MHz, Insertion Loss 0.9 dB, Isolation 20 dB, Input Power 30 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS4-1/NF can be seen below.