The AM1176-1575D1150 from Anatech Electronics is a RF Duplexer with Frequency 1566.42 to 1584.42 MHz / 1167.45 to 1185.45 MHz, Band 1 1566.42 to 1584.42 MHz, Band 2 1167.45 to 1185.45 MHz, Power 1 W, Insertion Loss 4.5 dB. Tags: Surface Mount, Ceramic. More details for AM1176-1575D1150 can be seen below.