You are familiar with the construction and operation of electronic devices. You can identify the function of an unknown electronic device, and diagnose and repair a malfunctioning or broken device given time and equipment.

• Novice: Tinkerer.

•• Practiced: Ham radio operator.

••• Competent: TV repairman.

•••• Expert: Computer engineer.

••••• Master: Computer hardware designer.

Specialties: RadioPV, Control Systems, Information Systems.

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