The Tron TR30 AIR Emergency VHF AM radio is the only approved emergency VHF AM radio that complies with SOLAS 74 regulation IV / 7 MSC 80 (70). This radio is required for SOLAS passenger vessels, Mobile Offshore Drilling Units (MODU fleet), and Polar Coded vessels. The Tron TR30 AIR is supplied complete with a sealed emergency battery, test battery, hand strap, and a holder for both the radio and battery. Its durable construction exceeds standard maritime requirements.