The 4323-3 from L3Harris Narda-MITEQ is a Power Divider with Frequency 2 to 6 GHz, Insertion Loss 0.5 to 0.9 dB, Isolation 13 to 15 dB, Input Power 1 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors, Reactive Power Divider, Octave Power Divider. More details for 4323-3 can be seen below.