The D45004 from Clear Microwave, Inc is a Power Divider with Frequency 500 MHz to 4 GHz, Insertion Loss 1.4 to 1.6 dB, Isolation 22 to 24 dB, Input Power 50 W, Amplitude Balance 0.08 dB. Tags: Module with Connectors, Through Hole, Multi-Octave Power Divider. More details for D45004 can be seen below.
