The PDF-4E-1300 from Crane Aerospace & Electronics is a Power Divider with Frequency 100 to 2000 MHz, Insertion Loss 2.5 to 3 dB, Isolation 20 to 23 dB, Input Power 1 W, Amplitude Balance 0.4 to 0.6 dB. Tags: Flatpack. More details for PDF-4E-1300 can be seen below.