The PDF-3C-50 from Crane Aerospace & Electronics is a Power Divider with Frequency 1 to 100 MHz, Insertion Loss 0.4 to 0.7 dB, Isolation 30 to 33 dB, Input Power 1 W, Amplitude Balance 0.2 to 0.3 dB. Tags: Flatpack. More details for PDF-3C-50 can be seen below.