The AD898-937D196 from Anatech Electronics is a RF Duplexer with Frequency 895 to 902 MHz / 934 to 941 MHz, Band 1 895 to 902 MHz, Band 2 934 to 941 MHz, Power 3 W, Insertion Loss 2 dB. Tags: Module with Connectors. More details for AD898-937D196 can be seen below.