The PDNL-40-500 from Crane Aerospace & Electronics is a Power Divider with Frequency 100 to 1000 MHz, Insertion Loss 1 to 1.5 dB, Isolation 20 to 25 dB, Input Power 5 W, Amplitude Balance 0.3 to 0.5 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PDNL-40-500 can be seen below.