The 5501.31.0103 from HUBER+SUHNER is a Power Divider with Frequency 0.38 to 4 GHz, Insertion Loss 0.5 dB, Input Power 500 W, PIM -160 dBc, Return Loss 19 dB. Tags: Module with Connectors, Reactive Power Divider. More details for 5501.31.0103 can be seen below.