The 2090-6309-00 from MACOM is a Power Divider with Frequency 4 to 18 GHz, Insertion Loss 0.5 dB, Isolation 18 dB, Input Power 40 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors, Multi-Octave Power Divider, Octave Power Divider. More details for 2090-6309-00 can be seen below.