The PDP-2N-550 from Crane Aerospace & Electronics is a Power Divider with Frequency 30 to 1000 MHz, Insertion Loss 0.5 to 1 dB, Isolation 20 to 25 dB, Input Power 1 W, Amplitude Balance 0.1 to 0.2 dB. Tags: Drop In. More details for PDP-2N-550 can be seen below.