The D21722 from Clear Microwave, Inc is a Power Divider with Frequency 17 to 22 GHz, Insertion Loss 0.6 to 0.8 dB, Isolation 18 to 21 dB, Input Power 30 W, Amplitude Balance 0.07 dB. Tags: Module with Connectors, Through Hole. More details for D21722 can be seen below.