The PD-20-250 from Crane Aerospace & Electronics is a Power Divider with Frequency 10 to 500 MHz, Insertion Loss 0.5 to 0.6 dB, Isolation 25 to 32 dB, Input Power 3 W, Amplitude Balance 0.1 to 0.2 dB. Tags: Module with Connectors. More details for PD-20-250 can be seen below.