The PDH-20-250 from Crane Aerospace & Electronics is a Power Divider with Frequency 10 to 500 MHz, Insertion Loss 0.3 to 0.6 dB, Isolation 25 to 30 dB, Input Power 20 W, Amplitude Balance 0.1 to 0.2 dB. Tags: Module with Connectors. More details for PDH-20-250 can be seen below.