規(guī)格Specification(有放大器)1.頻率Frequency:174~240MHZ/470-860MHZ 2 輸出阻抗: OutputImpedance:50ohms 3 駐波比: V.S.W.R: 2.0 4 增益:Gain:18 2dB(InputPower-30dBm) 5 工作電壓:WorkVoltage:3~5V 6 工作電流:WorkCurrent: 10mA 7 同軸電纜:CoaxCable:50ohms,Length:2m 8 接頭:Connector:SMA/F