The PDNL-20-500 from Crane Aerospace & Electronics is a Power Divider with Frequency 20 to 1000 MHz, Insertion Loss 0.5 to 1.1 dB, Isolation 20 to 25 dB, Input Power 5 W, Amplitude Balance 0.1 to 0.3 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PDNL-20-500 can be seen below.