The PL4-27/NF from MCLI is a Power Divider with Frequency 0.1 to 1.3 MHz, Insertion Loss 2.5 dB, Isolation 18 dB, Input Power 1 W, Amplitude Balance 1.5 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL4-27/NF can be seen below.