The AD1030-1090D418 from Anatech Electronics is a RF Duplexer with Frequency 1025 to 1035 MHz / 1085 to 1095 MHz, Band 1 1025 to 1035 MHz, Band 2 1085 to 1095 MHz, Power 50 W, Insertion Loss 0.7 to 1.2 dB. Tags: Module with Connectors. More details for AD1030-1090D418 can be seen below.