The AD836-881D430-S from Anatech Electronics is a RF Duplexer with Frequency 824 to 849 MHz / 869 to 894 MHz, Band 1 824 to 849 MHz, Band 2 869 to 894 MHz, Power 80 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD836-881D430-S can be seen below.