The D2142D8 from Clear Microwave, Inc is a Power Divider with Frequency 1.4 to 2.8 GHz, Insertion Loss 0.3 to 0.4 dB, Isolation 22 to 24 dB, Input Power 30 W, Amplitude Balance 0.04 dB. Tags: Module with Connectors, Through Hole, Octave Power Divider. More details for D2142D8 can be seen below.