短波发射机
短波发射机是指用于发射短波波段无线电信号的设备。可用于电报、电话或低速数据通信，也可用于广播。
资源总数
500
短波发射机 热门资料
查看全部 500 份 →SM发射机电源电压恒定的发射功率
Abstract: In battery-powered RF transmitters such as garage door openers and remote keyless entry for cars, as ...
2013-10-23
131