information technology and education, information communication technology education, technology information educational services
Nov 8, 2009
Radiotelephone Description
Radiotelephone Description Radio telephones are communication devices that allow two people to talk with each other via radio. Even if they are similar to mobile phones, for practical reasons, a little 'different working, operating on radio frequencies of 60 MHz to 900 A "walkie talkie" is an example of a simple radio. In recent years, the popularity of mobile phones has meant that the great old radio as a consumer device, but they are still in use in police communications, and private mobile radio (PMR) networks. About the Author Jeremy Maddock is the owner of a rapidly growing telecommunications news website in the industry.
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