The APD-3-218 from American Microwave Corporation is a Power Divider with Frequency 2 to 18 GHz, Insertion Loss 3 dB, Isolation 14 dB, Input Power 0.75 to 25 W, Amplitude Balance 0.8 dB. Tags: Module with Connectors, Multi-Octave Power Divider, Octave Power Divider. More details for APD-3-218 can be seen below.