The AM763-793D1072 from Anatech Electronics is a RF Duplexer with Frequency 758 to 768 MHz / 788 to 798 MHz, Band 1 758 to 768 MHz, Band 2 788 to 798 MHz, Power 3 W, Insertion Loss 3 dB. Tags: Surface Mount, Ceramic. More details for AM763-793D1072 can be seen below.