A ham radio, brief for novice radio, is a two-way radio used for non-commercial alternate of messages, wi-fi experimentation, self-training, personal recreation, radiosport, contesting, and emergency communication.
Ham radio supplies a number of advantages, together with the flexibility to speak with folks all around the world, find out about electronics and radio know-how, and supply emergency communication within the occasion of a catastrophe. Hams have been on the forefront of creating new applied sciences, akin to single-sideband modulation and unfold spectrum, and have performed an important position in offering communications throughout emergencies, akin to hurricanes, earthquakes, and floods.