The PL12-1/NF from MCLI is a Power Divider with Frequency 1 to 100 MHz, Insertion Loss 1.2 dB, Isolation 25 dB, Amplitude Balance 0.2 dB, Phase Balance 3 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL12-1/NF can be seen below.