The AM2000-2185D994 from Anatech Electronics is a RF Duplexer with Frequency 1985 to 2015 MHz / 2170 to 2200 MHz, Band 1 1985 to 2015 MHz, Band 2 2170 to 2200 MHz, Power 7 W, Insertion Loss 1.1 dB. Tags: Surface Mount, Ceramic. More details for AM2000-2185D994 can be seen below.