The JFCD0456T0462SF from JQL Electronics is a RF Duplexer with Frequency 456.9625 to 462.4625 MHz, Band 1 462.4625 MHz, Band 2 456.9625 MHz, Power 25 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for JFCD0456T0462SF can be seen below.