In a demonstration at Columbia University, a demonstration transmitter unit ran off 1 milliwatt of power ( equivalent power to Class 3 Bluetooth ) and transmitted video simultaneously over a few metres to about 8 devices.
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There, data arrives from the cargo-container transmitters, which can operate on satellite frequencies, cellular telephone networks or other radio systems, depending on what is available in the part of the world in which the transmitter unit is traveling.
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The anchors, Luay Abbass, 43, and Ghadnfar Abdul Majid, 40, who worked for Shabab Television, a pet project of Saddam Hussein's son, Odai, were greeted by colleagues like celebzities a { t tried to coax a 25-year-old transmitter unit rescued from the rubble back into life.
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Since that first request two years ago, Dunifer said in an interview last week, he has sent at least 50 low-watt transmitter units to remote villages in Guatemala and El Salvador, to insurgents in the Mexican state of Chiapas and to Indian tribes in British Columbia.
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Almost a year later on a late spring evening, listeners heard these words from the announcer on duty : " Ladies and Gentlemen, there will be a few moments of silence while engineers switch from WPTF's 5, 000 watts transmitter unit and begin operation for the first time with its new 50, 000 watts transmitter . " Thus, on May 24, 1941, WPTF began a new era in broadcasting.
