The AD2230-2050D348 from Anatech Electronics is a RF Duplexer with Frequency 2020 to 2080 MHz / 2200 to 2260 MHz, Band 1 2020 to 2080 MHz, Band 2 2200 to 2260 MHz, Power 60 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for AD2230-2050D348 can be seen below.