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微型监听器电路的设计
资料介绍
用几个简单的元器件组成一个微型监听器电路，能够发射5—8mW的输出功宰，可以达到300米的发射范围，而且清晰度和灵敏度较高，成品完成后体积较小，便于隐蔽安装，设计的简单，经济适用。
A miniature monitoring circuit with a few simple components, output power to be able to launch 5-8mW, can achieve the transmission range of 300 meters, and the resolution and high sensidvity, small volume of finished products completed, easy concealment installation, design is simple, economical and applicable.
部分文件列表
| 文件名 | 大小 |
| 微型监听器电路的设计.pdf | 336K |
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