The MM-BPD-050265-04 from Mountain Microwave Technology is a Power Divider with Frequency 5 to 26.5, Insertion Loss 2.8 dB, Isolation 15 dB, Input Power 20 W, Amplitude Balance 0.6 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for MM-BPD-050265-04 can be seen below.