A radio is a device that receives electromagnetic signals transmitted through the air. It converts these signals into sound (music, speech, alerts) using an antenna, tuner, and speaker.
AM (Amplitude Modulation): Longer range, but more prone to static and interference.
FM (Frequency Modulation): Higher sound quality, but shorter range compared to AM.
Yes. Traditional battery-powered or crank radios can work without electricity or internet, which makes them useful during emergencies.
Digital radios use Digital Audio Broadcasting (DAB) instead of analog signals. They provide clearer sound, more stations, and extra information (like song titles or news headlines) but require compatible receivers.
Yes. While streaming services are popular, radios are still widely used for local news, traffic updates, weather alerts, and music—especially in cars, workplaces, and during emergencies.
Yes. While streaming services are popular, radios are still widely used for local news, traffic updates, weather alerts, and music—especially in cars, workplaces, and during emergencies.
