The EDM-769-800-50-1-01 from Excelwave is a RF Duplexer with Frequency 769.15 to 800 MHz, Band 1 769.15 to 770 MHz, Band 2 799.15 to 800 MHz, Power 50 W, Insertion Loss 1.5 to 1.7 dB. Tags: Module with Connectors. More details for EDM-769-800-50-1-01 can be seen below.