The PS2-143-20 from MCLI is a Power Divider with Frequency 1199 to 1401 MHz, Insertion Loss 0.35 dB, Isolation 20 dB, Input Power 22 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PS2-143-20 can be seen below.