The D28001 from Clear Microwave, Inc is a Power Divider with Frequency 800 MHz to 1 GHz, Insertion Loss 0.2 to 0.3 dB, Isolation 22 to 24 dB, Input Power 30 W, Amplitude Balance 0.02 dB. Tags: Module with Connectors, Through Hole. More details for D28001 can be seen below.