If the aircraft is below the glidepath, the( )depth of modulatio

分类: 导航专业业务 发布时间: 2023-11-19 23:33 浏览量: 1

If the aircraft is below the glidepath, the( )depth of modulation predominates causing a downward deflection of the indicator pointer.

A.A、90-Hz

B.B、150-Hz

C.C、1020-Hz

D.D、90-Hz and 150-Hz

正确答案是B