a0k1n12357 https://blog.hatena.ne.jp/a0k1n12357/ いもじろうの雑記（Imojiro’s Notes） https://imojiro.info/ DIY・製作 (DIY & Crafting) 31_自宅DIY (Home Improvement DIY) 99_Featured 受信感度を上げるため、屋根裏アンテナを八木式UA20に交換。自作ポールの設置手順を記録。 / [English included] Replaced the attic antenna with a high-gain Yagi-Uda type for better reception. 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fimojiro.info%2Fentry%2F2022%2F01%2F15%2F225811" title="屋根裏アンテナを八木式へ交換 / Replacing Attic Antenna with Yagi Type - いもじろうの雑記（Imojiro’s Notes）" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/a/a0k1n12357/20220115/20220115223559.jpg Hatena Blog https://hatena.blog 2022-01-15 22:58:11 rich https://imojiro.info/entry/2022/01/15/225811 1.0 100%