The RMPD2.1.6-1.9Sf from Response Microwave Inc is a Power Divider with Frequency 1600 to 1900 MHz, Insertion Loss 0.15 to 0.4 dB, Isolation 22 to 35 dB, Input Power 50 W, Output Power 1.0 W. Tags: Module with Connectors. More details for RMPD2.1.6-1.9Sf can be seen below.