The FAMB03B08A01-1.71 to 1.785 GHz from 3Rwave is a Multiplexer with Frequency 1.71 to 1.785 GHz, Insertion Loss 1.5 dB, Power handling 30 W, Return Loss 17 dB. Tags: Module with Connectors. More details for FAMB03B08A01-1.71 to 1.785 GHz can be seen below.