Aamateur Radio Service : A radio communication service for the purpose of self-training, intercommunication and technical investigations carried out by amateurs, that is, by duly authorized persons interested in radio technique solely with a personal aim and without pecuniary interest.
Many past wireless technologies were developed by amateur radio operators, leading to the practical application of shortwave communication and SSB (Single Side Band) communication. The era in which amateur radio operators pioneer new wireless technologies will surely continue.
In recent years in Japan, amateur radio has been utilized for social contribution activities such as volunteer work during emergencies and disasters, as well as for educational and research activities.



