The PS4-109/NF from MCLI is a Power Divider with Frequency 300 to 3000 MHz, Insertion Loss 1.3 dB, Isolation 17 dB, Input Power 20 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS4-109/NF can be seen below.