The PL3-11 from MCLI is a Power Divider with Frequency 1000 to 2000 MHz, Insertion Loss 2.2 dB, Isolation 18 dB, Amplitude Balance 0.5 dB, Phase Balance 8 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL3-11 can be seen below.