Flexiva FM紧凑型发射机技术原理分析与维护方法  

Technical Principle Analysis and Maintenance Methods for Flexiva FM Compact Transmitters

作　　者：刘天宇 LIU Tianyu(Central Radio and Television Tower,Beijing 100142,China)

机构地区：[1]中央广播电视塔,北京100142

出　　处：《电声技术》2022年第2期74-77,共4页Audio Engineering

摘　　要：哈里斯Flexiva FM紧凑型发射机结构精巧,具备三种可用功率模式,将高质量数字调频激励器集成于调制器板,运行稳定、可靠,具有高度模块化和集成化的特征。对此,研究分析发射机的系统组成和技术原理,分析探讨设备维护和校准工作,希望能够给广播电视安全播出工作者提供借鉴。Harris Flexiva FM compact transmitter has exquisite structure and three available power modes. It integrates high-quality digital FM exciter into the modulator board. It operates stably and reliably, and has the characteristics of high modularization and integration. In this regard, the system composition and technical principle of the transmitter are studied and analyzed, and the equipment maintenance and calibration are analyzed and discussed, hoping to provide reference for radio and television safety broadcasting workers.

关 键 词：紧凑型发射机 调制器板 维护 校准 

分 类 号：TN912.2[电子电信—通信与信息系统]