The MM-BPD-010040-03 from Mountain Microwave Technology is a Power Divider with Frequency 1 to 4 GHz, Insertion Loss 1.2 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for MM-BPD-010040-03 can be seen below.