NDB Non C Directional Beacon

Application of the Doppler effect in VOR navigation

多普勒效应在全向信标导航中的应用

Performance requirements for non-directional radio beacon

GB/T9027-1988无方向信标性能要求

omni-range radio set

全向信标无线电设备

omni-range resolver

全向无线电信标分解器

LOR (Low-frequency Omnidirectional Radio Range)

低频全向无线电信标

medium frequency non-directional radio beacon

中频全向无线电信标

four course IF radio range

四航向中频无线电信标

very high frequency omnirange

甚高频全向无线电信标

omnirange antenna

全向无线电信标天线

omnidirectional rotating radio beacon

全向旋转无线电信标

non-directional radio beacon approach

全向无线电信标进场

radio beacon and direction finding station

无线电信标和测向站

omnidirectional radio range

全向无线电标距离全向无线电信标全向无线电导航信标

A radio network that provides aircraft with complete information on bearings.

全向导航网，全向无线电信标能给飞机提供方位方面的全部信息的无线电网

Direction finding radio station. Radio beacon can be specified.

定向无线电台。可指定无线电信标。

aeronautical nondirectional radiobeacon

航空无指向性无线电信标

terminal very high frequency omnidirectional radio range

终端甚高频全向无线电信标

omni-range servo

全向无线电信标伺服系统

Tathong Point Doppler very high frequency omnidirectional radio range

蓝塘尾多普勒甚高频全向无线电信标