The PL8-1/BNC from MCLI is a Power Divider with Frequency 0.1 to 100 MHz, Insertion Loss 1.6 dB, Isolation 23 dB, Amplitude Balance 0.6 dB, Phase Balance 3 deg. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL8-1/BNC can be seen below.