The EDM -136-148-xx-50T from Excelwave is a RF Duplexer with Frequency 136 to 148 MHz, Band 1 136 to 148 MHz, Band 2 136 to 148 MHz, Power 50 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for EDM -136-148-xx-50T can be seen below.