The 12DE-3D00 from Clear Microwave, Inc is a Power Divider with Frequency 2 to 4 GHz, Insertion Loss 1 to 1.3 dB, Isolation 18 to 20 dB, Input Power 30 W, Amplitude Balance 0.25 dB. Tags: Module with Connectors, Through Hole, Octave Power Divider. More details for 12DE-3D00 can be seen below.