The D38004 from Clear Microwave, Inc is a Power Divider with Frequency 800 MHz to 4 GHz, Insertion Loss 0.9 to 1.2 dB, Isolation 19 to 21 dB, Input Power 50 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D38004 can be seen below.