The D30112 from Clear Microwave, Inc is a Power Divider with Frequency 1 to 12 GHz, Insertion Loss 1.1 to 1.3 dB, Isolation 17 to 19 dB, Input Power 50 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D30112 can be seen below.