About this course
Refresh your mobile communications installation knowledge through 40 hours of continuing education. Review vehicular electronics, voltage, current, resistance, Ohm’s law, land mobile radio systems, emergency alert equipment, and power distribution. Revisit RF safety, SWR meters, digital multimeters, installation procedures, and interference mitigation in commercial, emergency, and industrial vehicles. Complete the course activities and assessments, retain your completion records, and confirm the applicable renewal requirements with ETA International. This is continuing education; course completion does not award a new professional certification or automatically renew an existing credential.