RDF Radio Direction Finder

Far away in a storm-location center, a radio-locater can pinpoint the lightning stroke.

在远处的暴风探测中心，无线电定向器能准确地给闪电定位。

oil-proof a. oil seal oil-tight radial selector

无线电定向标选择器

radio (directional) beam

无线电(定向)波束

A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.

无线方向探测器一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向

Direction finding radio station. Radio beacon can be specified.

定向无线电台。可指定无线电信标。

radio magnetic indicator

无线电磁航向指示器

omni-range resolver

全向无线电信标分解器

OBI (omnibearing indicator)

全向无线电导航指示器

non-directional radiobeacon

不定向无线电示标台

fix by radio cross-bearing

无线电测向仪交叉定位

directional radio sonobuoy

定向无线电声纳浮标

"Wireless devices include cell phones, two-way radios, remote garage-door openers, television remote controls, and GPS receivers."

无线设备包括行动电话、双向无线电、遥控车库门开启装置、电视遥控器,以及全球定位系统接收器

non-directional marine or aeromarine radiobeacon

无定向海空两用无线电指向标

a direction finder that gives a bearing by determining the direction of incoming radio signals.

通过观察输入无线电信号来源的方向来判定方位的测向器。

The timer must have been actuated by radio control.

这个定时器肯定是无线电操纵开动的。

visual radio range

光学显示的无线电测向器

1-way repeater (includes telephone repeater). One or two line can be specified.

单向中继器（包括电话中继器）。可指定单线或双线。

The Algorithm Research and Application in Wireless Direction Finding and Location;

无线电测向定位算法的研究及其应用