The JFCD0704T0746DF from JQL Electronics is a RF Duplexer with Frequency 704 to 746 MHz, Band 1 704 to 7016 MHz, Band 2 734 to 746 MHz, Power 50 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for JFCD0704T0746DF can be seen below.