(radio) A celebrity famous for appearances in radio broadcasts.

(obsolete, astronomy) A discrete astronomical radio source

An altimeter that uses a narrow radio or radar beam directed at the ground

An early form of radio direction finder that used commercial radio stations

(of music) Suitable for play on mainstream radio; appealing to popular taste, free from profanity, etc.

plural of base radio

plural of car radio

plural of CB radio

plural of clock radio

plural of crystal radio