The AM908-925D1047 from Anatech Electronics is a RF Duplexer with Frequency 906.25 to 909.75 MHz / 923.25 to 926.75 MHz, Band 1 906.25 to 909.75 MHz, Band 2 923.25 to 926.75 MHz, Power 1.5 W, Insertion Loss 3 dB. Tags: Surface Mount, Ceramic. More details for AM908-925D1047 can be seen below.