The PL4-28-75/BF from MCLI is a Power Divider with Frequency 10 to 750 MHz, Insertion Loss 2 dB, Isolation 15 dB, Input Power 0.5 W, Amplitude Balance 0.9 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL4-28-75/BF can be seen below.