The PL4-26/B from MCLI is a Power Divider with Frequency 0.3 to 60 MHz, Insertion Loss 1 dB, Isolation 25 dB, Amplitude Balance 0.2 dB, Phase Balance 2 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL4-26/B can be seen below.