The D21754 from Clear Microwave, Inc is a Power Divider with Frequency 1.7 to 5.4 GHz, Insertion Loss 0.35 to 0.5 dB, Isolation 20 to 22 dB, Input Power 50 W, Amplitude Balance 0.05 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D21754 can be seen below.