手持雷达测速仪一般由微波单元、扩大单元、中心操控与信号处置单元、数据输出或显现单元、电源处置等五有些构成。
1)手持雷达测速仪微波单元由收发共用天线，振荡器(微波源)，混频器等构成。
2) 扩大单元由前置扩大器、自动增益操控及滤波器等构成。
Hand held radar velocimeter in general by the microwave unit, expansion unit, centercontrol and signal disposal unit, data output or display unit, power supply such as the disposal of some form of five.
1) handheld radar velocimeter microwave unit consists of a duplexer, oscillator, mixeretc. constitute (Wei Boyuan).
2) expand the unit is composed of pre amplifier, automatic gain control and filtercomposition.
3)中心操控与信号处置单元由模数变换、信号处置器及微操控器等构成。
4)手持雷达测速仪数据输出或显现单元由数据输出操控器或许显现驱动器及显现器构成。
5)手持雷达测速仪电源处置单元由稳压器、滤波器等构成。
3) center control and signal processing unit is composed of analog to digital conversion,signal processor and micro control form.
4) handheld radar velocimeter data output or display unit by the data output controllermay appear driver and display form.
5) handheld radar velocimeter power processing unit composed of voltage regulator,filter etc..