The PDM-30-525 from Crane Aerospace & Electronics is a Power Divider with Frequency 50 to 1000 MHz, Insertion Loss 0.6 to 2 dB, Isolation 20 to 30 dB, Input Power 1 W, Amplitude Balance 0.3 to 0.8 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PDM-30-525 can be seen below.