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Homemade TEA Laser Running At 120 Hz.

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Published on Dec 14, 2007

More info is now available. http://www.sparkbangbuzz.com/tealaser...
TEA Laser is running at 120 hz. It is connected directly to the output of a neon sign transformer having no rectifier or series resistor. The laser fires on each half of the 60 hz high voltage cycle causing it to pulse at 120 hz.

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