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 .
Read moreHow far can shortwave reach?
Shortwave radio travels much farther than broadcast FM (88–108 MHz). Shortwave broadcasts can be easily transmitted over a distance of several thousand miles , including from one continent to another.
Read moreWhat shortwave frequencies are best at night?
In general, the bands with frequencies below 13000 KHz (13mhz) are better at night and the bands with frequencies above 13000 KHz (13mhz) are best during the day.
Read moreWhat is S band radar good for?
The S band is used by airport surveillance radar for air traffic control, weather radar, surface ship radar, and some communications satellites , especially those used by NASA to communicate with the Space Shuttle and the International Space Station.
Read moreWhat is S band in radar?
The S band is a radar-frequency band that uses short waves in the frequency range of 2 to 4 GHz . As mentioned, the main use for this band is for radar and communication.1 Şub 2017
Read moreWhat is the application of C-band?
The C band is used for many satellite communications transmissions, some Wi-Fi devices, some cordless telephones as well as some surveillance and weather radar systems .
Read moreWhat frequency band do satellites use?
C-band (4–8 GHz) Primarily used for satellite communications, for full-time satellite TV networks or raw satellite feeds.
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