{"provider_url":"https://hatena.blog","height":"190","url":"https://nobcha23.hatenadiary.com/entry/2021/09/23/192728","author_url":"https://blog.hatena.ne.jp/nobcha23/","blog_title":"nobcha23\u306e\u30a8\u30a2\u30d0\u30f3\u30c9\u53d7\u4fe1\u6a5f\u81ea\u4f5c\u30d6\u30ed\u30b0 DIY airband receiver BLOG","description":"The 1st local oscillator is MS5351 PLL managed by PIC18F1320. There is a rotary encoder to tune the frequency. We can select 100kHz or 10kHz step frequency by pushing the RE knob. The frequency is displayed on the front 7 segments 4 columns LEDs as 1215 at the case of 100kHz selected. \uff21t the case of\u2026","published":"2021-09-23 19:27:28","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nobcha23/20210923/20210923194752.jpg","type":"rich","version":"1.0","author_name":"nobcha23","width":"100%","categories":["R80\u30a8\u30a2\u30d0\u30f3\u30c9\u30ec\u30b7\u30fc\u30d0\u30fc\u30ad\u30c3\u30c8"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnobcha23.hatenadiary.com%2Fentry%2F2021%2F09%2F23%2F192728\" title=\"Studying R80 circuit diagram PART3 -Mixer &amp;LO\u3000 R80\u56de\u8def\u56f3\u306e\u7814\u7a76 \u305d\u306e3 \u30df\u30ad\u30b5\u30fc\u3068\u5c40\u90e8\u767a\u632f\u5668 - 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>","title":"Studying R80 circuit diagram PART3 -Mixer &LO\u3000 R80\u56de\u8def\u56f3\u306e\u7814\u7a76 \u305d\u306e3 \u30df\u30ad\u30b5\u30fc\u3068\u5c40\u90e8\u767a\u632f\u5668","provider_name":"Hatena Blog","blog_url":"https://nobcha23.hatenadiary.com/"}