The D27012 from Clear Microwave, Inc is a Power Divider with Frequency 700 MHz to 12 GHz, Insertion Loss 0.8 to 1 dB, Isolation 18 to 20 dB, Input Power 50 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Through Hole. More details for D27012 can be seen below.
