单项选择题
A.±1% B.±10% C.±0.01% D.±0.1%
以下()不能作为DVOR识别频率。A.1060HzB.980HzC.965HzD.1069Hz
单项选择题以下()不能作为DVOR识别频率。
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