Manual switch, superheterodyne receiver , good anti - jamming , with commutator, easy to install.
带手动开关, 超外差接收, 抗干扰性强, 带换向功能, 安装方便.
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A simple analysis of the superheterodyne AM radio circuit and the principle of assembly and debugging.
简单分析了超外差式调幅收音机电路的工作原理及其组装和调试.
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