The AD1227-1575C102-D from Anatech Electronics is a RF Duplexer with Frequency 1215.6 to 1239.6 MHz / 1563.42 to 1587.42 MHz, Band 1 1215.6 to 1239.6 MHz, Band 2 1563.42 to 1587.42 MHz, Power 3.16 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD1227-1575C102-D can be seen below.