多项选择题
A.线缆测试B.基站信号分析C.功率测试D.传输误码测试
A.<MeA suring OPEN>B.<Measuring SHORT>C.<Measuring LO
A.45V~56.4VB.43.2V~56.4VC.43.2V~57.6VD.41.2V~59.4V