Ham College episode 139 is now available for download. Technician Exam Questions Part 26 of 26 T0A – Power circuits and hazards: hazardous voltages, fuses and circuit breakers, grounding, electrical code compliance, Lightning protection; Battery safety. T0B – Antenna safety: tower safety and grounding, installing antennas, antenna supports. T0C – RF hazards: radiation exposure, proximity … Continue reading Ham College 139
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