The AE915-512DB5398 from Anatech Electronics is a RF Duplexer with Frequency 902 to 928 MHz / 488.0 to 537.5 MHz, Band 1 902 to 928 MHz, Band 2 488 to 537.5 MHz, Power 30 W, Insertion Loss 1 to 2 dB. Tags: Module with Connectors. More details for AE915-512DB5398 can be seen below.