The PDG-4C-250 from Crane Aerospace & Electronics is a Power Divider with Frequency 20 to 500 MHz, Insertion Loss 0.8 to 2 dB, Isolation 20 to 25 dB, Input Power 0.5 W, Amplitude Balance ±0.4 dB. Tags: Surface Mount, Lumped Element Power Divider. More details for PDG-4C-250 can be seen below.