The D40818 from Clear Microwave, Inc is a Power Divider with Frequency 8 to 18 GHz, Insertion Loss 1.6 to 1.8 dB, Isolation 20 to 23 dB, Input Power 50 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D40818 can be seen below.