Memorandum

アマチュア無線のアイディア、思想思考やポリシー等、なんとなくのことを書く。

This note book for Amateur HAM radio, contest is My Idea, Thinking and Policy, something into.


  1. No QSL CARD? – 15 July 2021. – JH1HST
  2. Feel to deliver QSL – 21 Aug 2021. – JH1HST
  3. Whats Akihabaratic? – 1 Sep 2021. – JH1HST
  4. FT8 JA 40m-band issue – 26 Jan 2022. – JH1HST (add 2 update)
  5. QRP is a nuisance – 13 Sep 2022. – JH1HST
  6. Advice of Digital QSO Information Sequence – 25 Oct 2022. – JH1HST