The AE3215-3500DB5427 from Anatech Electronics is a RF Duplexer with Frequency 3115 to 3315 MHz / 3400 to 3600 MHz, Band 1 3115 to 3315 MHz, Band 2 3400 to 3600 MHz, Power 50 W, Insertion Loss 0.6 to 1.5 dB. Tags: Module with Connectors. More details for AE3215-3500DB5427 can be seen below.