Alternative spelling of talk radio

(nautical) The person, on board ship, who sends and receives radio messages

Fitted with a radio collar

The receiving of radio signals / The quality of the sound produced by a radio as a result of the strength of the signal, and the presence of interference

Interferometry using a radio interferometer

(transitive) To fit (an object) with a radio tag.

simple past tense and past participle of radio-tag

The continuous monitoring of the position and range of a remote object using radio

(astronomy) A diffuse region of material, surrounding a galaxy or a pulsar, that emits radio waves

A small radio transmitter attached to an object (especially to an animal) in order to track its location