NorthHillsBALUN0009LA品牌：NorthHills型号：0009LAImpedanceUnb：50ohmImpedanceBal:50ohmFrequencyLCO:1KHzFrequencyHCO:25MHzNorthHillsBALUN变压器0009LB品牌：NorthHills型号：0009LBImpedanceUnb：50ohmImpedanceBal:50ohmFrequencyLCO:1KHzFrequencyHCO:25MHz)