atlantecRF耦合器CDC-005180-20品牌atlantecRFmodelCDC-005180-20FrequencyRange(GHz)0.5–18.0Coupling1db20Couplingaccuracy&plu***n;1.0Freq.sensitivitydB&plu***n;1.0InsertionLoss1.6DirectivitydBmin10VSWR1.6Power30Size112x12.7x17)