To contact someone.
To manage to gain access to.
To understand or ascertain by investigation.
To persuade by intimidation, to tamper with.
To begin working on or dealing with.
To attack verbally or physically; to annoy, bother.
To mean, signify.
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 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.
A device that can transmit radio signals.
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.