The PL3-28/NF from MCLI is a Power Divider with Frequency 10 to 1500 MHz, Insertion Loss 1.6 dB, Isolation 18 dB, Amplitude Balance 0.5 dB, Phase Balance 6 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL3-28/NF can be seen below.