The AM1176-1575D1147 from Anatech Electronics is a RF Duplexer with Frequency 1167.42 to 1185.42 MHz / 1566.42 to 1584.42 MHz, Band 1 1167.42 to 1185.42 MHz, Band 2 1566.42 to 1584.42 MHz, Power 0.1 W, Insertion Loss 4.5 dB. Tags: Surface Mount, Ceramic. More details for AM1176-1575D1147 can be seen below.