The tolerance of ( )of DVOR is 9960Hz±1%.

分类: 导航专业业务 发布时间: 2023-11-19 23:37 浏览量: 2

The tolerance of ( )of DVOR is 9960Hz±1%.

A.A、carrier

B.B、subcarrier

C.C、phase signal

D.D、ident frequency

正确答案是B