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Freq from 850-1900 for sure in Cell Phones.... Hope it helps?
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∙ 10y ago
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What frequency do cell phones travel at?
common frequency in North America are 850 and 1900 MHz
Why do cell phones have very short antennas?
Cell phones use radio waves travelling at the speed of light with a typical frequency of 800 MHz, which is ten times greater than FM radio frequency. Due to shorter wavelengths, the cell phones use very short antennas.
What are rugged cell phones used for?
Rugged cell phones are cell phones that are durable and can withstand accidents such as being dropped and handled roughly better than most normal cell phones can.
How do cell phones relate to cancer?
because cell phones have a chemical frequency in them that causes energy waves that could some day lead into a long term effect or possibly cancer.
What is OFDMA?
Orthogonal Frequency Division Multiple Access. It has something to do with the way cell phones transmit signals.
Frequency of changing cell phones?
The average American changes cell phones once every 2 years. The average American (and most Americans) gets their cell phone free with a 1-2 year contract with a cell phone company.
When was old Cell Phones Used?
Do you mean 'When were the first cell phones sold?' If so, the answer is in the mid 1980s.
What was used before cell phones were invented to communicate?
Pay Phones
How are web cell phones used?
They are used for stuff.
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What are cell phones used for mainly?
cell phones are mainly used for communicating such as txting, calling and etc...and for entertainment as well and also for emergencies
