单项选择题
A.1060Hz B.980Hz C.965Hz D.1069Hz
DVOR射频的频率范围及波道间隔分别为()。A.108MHz~117.95MHz,0.05MHzB.108MH...
单项选择题DVOR射频的频率范围及波道间隔分别为()。
A.108MHz~117.95MHz,0.05MHz B.108MHz~117.95MHz,0.15MHz C.108.1MHz~111.95MHz,0.05MHz D.108.1MHz~111.95MHz,0.15MHz
DVOR射频的波道间隔是()。A.0.05MHzB.0.15MHzC.0.5MHzD.5MHz
单项选择题DVOR射频的波道间隔是()。
A.0.05MHz B.0.15MHz C.0.5MHz D.5MHz
DVOR射频的频率范围是()。A.108MHz~117.95MHzB.107.95MHz~118MHzC.10...
单项选择题DVOR射频的频率范围是()。
A.108MHz~117.95MHz B.107.95MHz~118MHz C.108MHz~111.95MHz D.108.1MHz~111.95MHz