The AM2317-2362D1020 from Anatech Electronics is a RF Duplexer with Frequency 2315 to 2320 MHz / 2360 to 2365 MHz, Band 1 2315 to 2320 MHz, Band 2 2360 to 2365 MHz, Power 3 W, Insertion Loss 2.5 dB. Tags: Surface Mount, Ceramic. More details for AM2317-2362D1020 can be seen below.