Radio frequency
id:
radio-frequency-161-4499905
title:
Radio frequency
text:
Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around 20 kHz to around 300 GHz. This is roughly between the upper limit of audio frequencies and the lower limit of infrared frequencies, and also encompasses the microwave range, though other definitions treat microwaves as a separate band from RF. These are the frequencies at which energy from an oscilla
brand slug:
wiki
category slug:
encyclopedia
description:
Electromagnetic frequencies ranging from 3 kHz to 300 GHz
original url:
https://en.wikipedia.org/wiki/Radio_frequency
date created:
2002-03-04T19:35:35Z
date modified:
2024-08-27T05:52:46Z
main entity:
{"identifier":"Q3396184","url":"https://www.wikidata.org/entity/Q3396184"}
image:
fields total:
13
integrity:
15