The D30912 from Clear Microwave, Inc is a Power Divider with Frequency 9 to 12 GHz, Insertion Loss 0.7 to 0.9 dB, Isolation 22 to 24 dB, Input Power 50 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Through Hole. More details for D30912 can be seen below.