A ham radio, brief for newbie radio, is a two-way radio used for non-commercial trade of messages, wi-fi experimentation, self-training, personal recreation, radiosport, contesting, and emergency communication.
Ham radio gives a number of advantages, together with the flexibility to speak with individuals everywhere in the world, find out about electronics and radio expertise, and supply emergency communication within the occasion of a catastrophe. Hams have been on the forefront of creating new applied sciences, equivalent to single-sideband modulation and unfold spectrum, and have performed a significant function in offering communications throughout emergencies, equivalent to hurricanes, earthquakes, and floods.