Win Retevis Hat for Amateurs

Amateur radios (also called ham radio),describes the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication. The term “amateur” is used to specify “a duly authorised person interested in radioelectric practice with a purely personal aim and without pecuniary interest;”(either direct monetary or other similar reward) and to differentiate it from commercial broadcasting, public safety…