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The '''Viper 16''' is an [[electromagnetic tracking system]] unit from [[Polhemus]]. It is part of the [[Viper]] line.
The '''Viper 16''' is an [[electromagnetic tracking system]] unit from [[Polhemus]]. It is part of the [[Viper]] line.
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It can refresh at a rate of 960 hertz (960hz).
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It can refresh at a rate of 960 times per second.
==References==
==References==