{"title":"\u53d7\u4fe1\u611f\u5ea610dBSN \u00a0To measure 10dBSN sensitivity for DIY radios","type":"rich","height":"190","version":"1.0","categories":["R\uff19\uff10\uff19\u30a8\u30a2\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nobcha23/20240920/20240920233733.jpg","provider_name":"Hatena Blog","description":"The sensitivity specificattion for VHF AM radios is measured by 10dBSN method. I tried to get the value by using tiny SA ultra, Adruino oscilloscope, and connecting circuit. I described the note how to check the value. WEB\u306e\u60c5\u5831\u3092\u53c2\u8003\u306b\u3001\u53d7\u4fe1\u6a5f\u611f\u5ea6\u306e\u6e2c\u5b9a\u624b\u9806\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002\u624b\u6301\u3061\u306eDIY\u6a5f\u5668\u3068\u304b\u90e8\u6750\u3092\u5229\u7528\u3057\u3001\u3067\u304d\u305d\u3046\u306a\u7c21\u6613\u7684\u306a\u624b\u9806\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002(\u81ea\u5206\u3067\u3082\u3044\u304f\u3064\u304b\u9593\u2026","blog_title":"nobcha23\u306e\u30a8\u30a2\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f\u81ea\u4f5c\u30d6\u30ed\u30b0 DIY airband receiver BLOG","published":"2024-09-20 23:52:14","width":"100%","url":"https://nobcha23.hatenadiary.com/entry/2024/09/20/235214","author_url":"https://blog.hatena.ne.jp/nobcha23/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnobcha23.hatenadiary.com%2Fentry%2F2024%2F09%2F20%2F235214\" title=\"\u53d7\u4fe1\u611f\u5ea610dBSN \u00a0To measure 10dBSN sensitivity for DIY radios - nobcha23\u306e\u30a8\u30a2\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f\u81ea\u4f5c\u30d6\u30ed\u30b0 DIY airband receiver BLOG\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://nobcha23.hatenadiary.com/","author_name":"nobcha23"}