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This paper presents an ultra-wide band stubby antenna that covers all current cell phone communication bands from 824 MHz to 6 GHz. The antenna has a volume of 5*8*30 mm3. The antenna is made of a folded V shape stamped sheet metal, which can be easily manufactured, and folded to form a three-dimensional shape. An efficiency of 55~65% was achieved over 824~960 MHz and an efficiency of 67~88% was achieved...
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