The Internet and mobile devices boast most of the publicity for communications nowadays. However, radio remains a viable choice when those small phones and tablets prove too much of a distraction, such as when you drive your car. The broadcasters that keep you company on your commute earn salaries that are based on their job titles. Bureau of Labor Statistics. With 25, positions, announcers formed the largest broadcasting career in radio. They act as disc jockeys for musical programs, present news and weather and read commercials. They can research their own topics and write their own scripts, or read prepared scripts written by. Outside of the broadcast booth, they can make promotional appearances at public and private gatherings. No ho education is needed beyond a high school diploma.