The PL8-31/BNC from MCLI is a Power Divider with Frequency 40 to 200 MHz, Insertion Loss 1.9 dB, Isolation 20 dB, Amplitude Balance 0.2 dB, Phase Balance 7 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL8-31/BNC can be seen below.