The MM-BPD-005180-04 from Mountain Microwave Technology is a Power Divider with Frequency 0.5 to 18 GHz, Insertion Loss 4 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for MM-BPD-005180-04 can be seen below.