The D30312 from Clear Microwave, Inc is a Power Divider with Frequency 3 to 12 GHz, Insertion Loss 0.7 to 0.9 dB, Isolation 17 to 20 dB, Input Power 50 W, Amplitude Balance 0.15 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D30312 can be seen below.