The PDM-20-50 from Crane Aerospace & Electronics is a Power Divider with Frequency 1 to 100 MHz, Insertion Loss 0.3 to 0.5 dB, Isolation 30 to 35 dB, Input Power 3 W, Amplitude Balance 0.1 to 0.2 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PDM-20-50 can be seen below.