The D30104 from Clear Microwave, Inc is a Power Divider with Frequency 1 to 4 GHz, Insertion Loss 0.6 to 0.8 dB, Isolation 18 to 20 dB, Input Power 50 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D30104 can be seen below.