天线的VSWR合理的范围为:( )
A.1B.1C.VSWR>1.5D.VSWR>3.0正确答案是B
B.1C.VSWR>1.5D.VSWR>3.0正确答案是B
C.VSWR>1.5
D.VSWR>3.0
正确答案是B