Marine VHF radios are essential for onboard communication, especially in emergency situations. Regular maintenance and servicing of marine VHF radios ensure they function properly. Services include antenna inspections, checking transmission range, ensuring clarity of voice signals, and calibrating channels for optimal reception. A malfunctioning radio can compromise communication during critical situations. Keeping VHF radios in top condition is necessary for safety and regulatory compliance, as they are used for distress signals, routine communication with other vessels, and communication with port authorities.