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BS-22调频/调幅收音机套件
一、产品图
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二、产品特点:
本套件为调频/调幅教学实验套件收音机,调频是采用CD2003集成块为收音核心,内有高放、本振、混频及鉴频电路。调幅采用分立元件独立设计,声音清晰、静噪处理,灵敏度高、质量稳定、选择性好、功放电路采用TDA2822独立设计而成,声音宏亮、耗电省,与理论教学结合紧密、操作方便、性能良好,工作稳定可靠,装配/调试简单,了解测量和调试技术,是学习电路原理的好选择。
三、技术参数:
1、频率范围:FM1: 70-108MHZ
AM: 530-1600KHz
2、调频灵敏度:≤8uv
3、调幅灵敏度:≤1.5mV
3、工作电压:3V(2节5号电池)
4、频率响应:50-15000HZ
5、输出功率:≥180mw(10%失真度)
6、外型尺寸:124×76×28mm
四、产品用途:
1、该款收音机可用于初中,高中,及高校的外语教学活动,既可以方便您学习,又可在课余时间接收调频广播与电台接收新闻,音乐等广播节目,又可在大型场所排练使用,让您的生活更加丰富多彩,心情愉悦。
2、本产品外观简洁美观,内部电路焊接精细,使用方便,音质清晰,给您提供一个良好的外语教学设备。
五、注意事项:
1 .收听完毕,应及时关闭电源开关,节约用电。
2. 避免猛烈冲击,或跌落地面。
3. 当你的收音机出现声音变小,接收困难,或者声音失真时,请更换电池,如果超过7天内不使用.请取出电池,以免漏电。
4. 请不要自行开盖,否则造成损坏由客户自费修理.