The AE147-163DB5462_updated from Anatech Electronics is a RF Duplexer with Frequency 138 to 156 MHz / 152 to 175 MHz, Band 1 138 to 156 MHz, Band 2 152 to 175 MHz, Power 50 W, Insertion Loss 1.5 dB. Tags: Module with Connectors. More details for AE147-163DB5462_updated can be seen below.