radio frequency

noun

1. a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcasting AbbreviationsrfRF See also frequency band
2. ( as modifier )
  a radio-frequency amplifier
the frequency transmitted by a particular radio station

radio frequency

A frequency of electromagnetic radiation in the range at which radio signals are transmitted, ranging from approximately 3 kilohertz to 300 gigahertz. Many astronomical bodies, such as pulsars, quasars, and possibly black holes, emit radio frequency radiation.

The agent in the security room repeats this message to those at the debate site, listening on the “Mike” radio frequency.

The agents positioned with clear sightlines provided updates on a shared radio frequency to all law enforcement in the area.

The Interplanetarian struck back, using radio frequency that flamed fiercely against the Invincible's outer screen.

Heaters to destroy immediate vegetation, and Radio-Frequency beams to kill insects and their larvae over a wider area.

The radio device actually is a radio frequency spectroscope.

A radio frequency transformer is shown at B and costs $6 to $7.

The output of this audion was a radio-frequency current modulated by the voice.

Browse