The AD1732-2132D433 from Anatech Electronics is a RF Duplexer with Frequency 1710 to 1755 MHz / 2110 to 2155 MHz, Band 1 1710 to 1755 MHz, Band 2 2110 to 2155 MHz, Power 80 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD1732-2132D433 can be seen below.