The EDX-480-487-2-300 from Excelwave is a RF Duplexer with Frequency 480 to 487.2 MHz, Band 1 480 to 482 MHz, Band 2 485.2 to 487.2 MHz, Power 300 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for EDX-480-487-2-300 can be seen below.