The 4316-2 from Narda-MITEQ is a Power Divider with Frequency 12 to 26.5 GHz, Insertion Loss 0.7 dB, Isolation 19 dB, Input Power 1 to 30 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Reactive Power Divider, Octave Power Divider. More details for 4316-2 can be seen below.