The AM868-823D1064 from Anatech Electronics is a RF Duplexer with Frequency 815 to 830 MHz / 860 to 875 MHz, Band 1 815 to 830 MHz, Band 2 860 to 875 MHz, Power 3 W, Insertion Loss 2.8 dB. Tags: Surface Mount, Ceramic. More details for AM868-823D1064 can be seen below.