The AD1232-1568D405 from Anatech Electronics is a RF Duplexer with Frequency 1164 to 1301 MHz / 1525 to 1612 MHz, Band 1 1164 to 1301 MHz, Band 2 1525 to 1612 MHz, Power -10 dBm, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD1232-1568D405 can be seen below.