Kaelus DBC0135F1V92-1 Twin Same Band Combiner 850 A-Band, Passband for R1, (UMTS) UARFCN 4385/4160 (DL/UL); Passband for LTE: EARFCN 2430/20430 (DL/UL) . Designed to combine two 850MHz base stations, the Kaelus DBC0135 provides a low loss combiner with excellent insertion loss and passive inter-modulation performance.This combines UMTS with single 5MHz LTE carrier and has extremely close spacing. It is designed for low passive inter-modulation.