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ProbeScope | by sparr0
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ProbeScope

The RadioShack ProbeScope is a 20MHz scope with RS232 output and a 32x16 pixel display. Pictured it is attached to an audio source, sampling at 1KHz. A major tone of approx 72Hz (13-15 samples peak to peak) can be seen on the scope.

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Taken on May 6, 2010