The D40420 from Clear Microwave, Inc is a Power Divider with Frequency 4 to 20 GHz, Insertion Loss 1.6 to 1.8 dB, Isolation 17 to 19 dB, Input Power 50 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D40420 can be seen below.