A device that can transmit radio signals.
The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.
A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.
The continuous broadcasting of sound via the Internet in the style of traditional radio.
On-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media.
To order or assist (to a location), using telecommunications.
To use two-way radio to transmit (a message) (to another radio or other radio operator).
The electrical device gradually developed in the early 19th century to transmit messages using Morse code; the entire system used to transmit its messages including overhead lines and transoceanic cables.
A visible or audible cue that indicates to an opponent the action that a character is about to take.
Synonym of telegraphy, any process for transmitting arbitrarily long messages over a long distance using a symbolic code.
To use a telegraph.
To clearly communicate to another nonverbally, whether by gesture, a change in attitude, or any other sign, especially unintentionally.