アマチュア無線。5月も後半、徐々にコンディションも上がっています!HF・Hiバンド、やらない選択肢、、、無いでしょう!!
QRV during lunch break! Today I'll try 28MHz (10m band)! I wanted to continue, but... work was waiting for me!

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Inside a Secret 1940s WWII Agent Radio: The Lagercrantz Suitcase

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創業52年「クマデン」閉店 アマチュア無線愛好家は?

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Radio communication at Mt. Senokura, Minakami Town, Gunma Prefecture (2026-06-06)

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Tips for Securing an RF Ground with a Single Cable in Amateur Radio HF Operation

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I Modified My Bicycle To Run Lightning Fast. Everyone Was Amazed!

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2026年5月16・17日 寒風山 5.7GHz 10.2GHz 運用part2 映像等
![[Opinion] Advice for CW Beginners: Presenting Concrete Methods and a Supportive Approach - Doubts...](https://i.ytimg.com/vi/u12fPSQQAAw/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAZEWhZD7TOKnPKdT5BXExGDrFRWg)
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[Opinion] Advice for CW Beginners: Presenting Concrete Methods and a Supportive Approach - Doubts...

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CB Radio Operation Techniques in Practice at Sone Coast, Kitakyushu City

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Amateur radio. HF high band conditions! Almost there! Or maybe not?

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Radioddity HF-010: Brilliant Portable Antenna or Trash?

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A simple lesson on Apartment Ham HF.
![[Morse Communication] I made a video of everyday Morse communication. February 2023 [Amateur Radio]](https://i.ytimg.com/vi/oJfdofz8O8A/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLA4oD54ydRXE95k5bxsCHXiLLVqeQ)
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[Morse Communication] I made a video of everyday Morse communication. February 2023 [Amateur Radio]

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【Radio Supreme.】第2回RSロールコール!【フリラ】

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Are manual systems outdated? Is that really true? A detailed explanation using antenna tuners as ...

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I'm going to close my amateur radio station.

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Amateur radio 2026 - Why Class N can change everything

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Let's build a dipole antenna! (Balun construction)

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Electric screwdriver antenna! I tried it out for mobile amateur radio operation on 7MHz and 14MHz.

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【工作】HFモービルアンテナのSWRが落ちました!ついに秘密兵器が登場⁈大阪日本橋のアマチュア無線販売店の店長がYouTubeに登場!

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