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Calibration of transmission system using tonal visualization components

Image Number 13 for United States Patent #8018459.

The present disclosure relates to broadcast signal calibration devices and methods. A system is provided that permits calibration or tuning of broadcast signal transmission and reception equipment through the use of visual representation of test signals. The generated visualizations, incorporating color and shape, are examined to determine whether any adjustments to the broadcast equipment are needed to compensate for equipment age, deterioration, and the like.

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