The PS3-27/NF from MCLI is a Power Divider with Frequency 10950 to 12750 MHz, Insertion Loss 1.3 dB, Isolation 12 dB, Input Power 20 W, Amplitude Balance 0.7 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS3-27/NF can be seen below.