The PL4-2/NF from MCLI is a Power Divider with Frequency 3 to 500 MHz, Insertion Loss 0.9 dB, Isolation 18 dB, Amplitude Balance 0.5 dB, Phase Balance 6 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL4-2/NF can be seen below.