https://en.wikipedia.org/wiki/Radio_frequency

Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a ... More detailed band designations are given by the standard IEEE letter- band frequency designations and the EU/NATO frequency designations.

https://en.wikipedia.org/wiki/Radio_spectrum

[edit]. Comparison of frequency band designations ... 500 MHz, C. 1 GHz, L · D. 2 GHz, S · E.

https://www.rfpage.com/what-are-radio-frequency-bands-and-its-uses/

Jul 24, 2016 ... What are the radio frequency bands, uses of RF bands, find out radio ... Scientists use this frequency band in seismic studies to understand ...

https://www.ntia.doc.gov/files/ntia/publications/2003-allochrt.pdf

300 kHz. 3 MHz. 3 MHz. 30 MHz. 30 MHz. 300 MHz. 3 GHz. 300 GHz. 300 MHz. 3 GHz. 30 GHz. Aeronautical. Radionavigation. (Radio Beacons). MARITIME.

https://www.techopedia.com/definition/5083/radio-frequency-rf

Radio frequency is being used in a lot of fields, but in the context of information and communications technology it refers to the frequency band at which wireless  ...

https://www.nasa.gov/directorates/heo/scan/communications/outreach/funfacts/txt_band_designators.html

Sep 2, 2018 ... Radio frequencies are often grouped in ranges called bands.

https://www.fcc.gov/engineering-technology/policy-and-rules-division/general/radio-spectrum-allocation

The radio spectrum is the radio frequency (RF) portion of the electromagnetic ... If a box (which represents a frequency band) is revised, then the changes are ...

https://www.sciencedirect.com/topics/engineering/radio-frequency-spectrum

The radio frequency spectrum is divided into a number of bands which have been .... All satellites utilize radio-frequency bandwidth and have the capacity to ...

https://electronics.howstuffworks.com/radio-spectrum.htm

All FM radio stations transmit in a band of frequencies between 88 megahertz and 108 megahertz. This band of the radio spectrum is used for no other purpose  ...

https://www.youtube.com/watch?v=nJe2a4EauUY

Jul 25, 2017 ... This video explains electromagnetic spectrum, frequency, band, bandwidth and how these concepts are used in mobile technology. We also ...