About me

Radio amateur life

  • OH7O – my main call sign starting from Aug.2023
  • Multiple temporary call signs depending on the location: UN/OH7O, EX/OH7O, T2M, 3D2YY, YJ0YY, 8Q7YY, XW4YY, etc.
  • OH7CYO – automatically assigned call sign starting from Aug.2023
  • ex-RV3DOS – from 1994 till 1998 
  • ex-UA3LHB – from 1989 or something

Professional life

OH7O
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