双频道影声信息调制发送装置的研制

Development of Dual Channel TV Transmitterwith Image and Audio Modulators

本文介绍用于机场航班彩色动态信息显示系统的小功率双频道电视发送装置的设计，包括系统的方块组成和工作原理及其主要电路。

In this paper,the design of small power dual channel TV transmitter for use in colourdynamic information display system of airport marking and clearing is presented in detail. Themain contents include block diagrams,operational principles and some electronic circuits of thedynamic information display system.