The MP8309-4 from Fairview Microwave is a Power Divider with Frequency 500 MHz to 2 GHz, Insertion Loss 3.5 dB, Isolation 20 dB, Input Power 30 W, Amplitude Balance ± 0.3 dB. Tags: Module with Connectors, Reactive Power Divider. More details for MP8309-4 can be seen below.