The D20218 from Clear Microwave, Inc is a Power Divider with Frequency 2 to 18 GHz, Insertion Loss 0.9 to 1.1 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 D20218 can be seen below.