Sangean MMR-77 – AM/FM Multi-Powered Emergency Radio The Sangean MMR-77 is a compact AM/FM multi-powered emergency radio designed to provide reliable reception and power flexibility when it matters most. Built for situations such as power outages, emergencies and outdoor use, this portable radio features a hand-crank power mechanism and supports battery operation, ensuring you can stay informed even without access to mains power. With its high-sensitivity AM/FM tuner and precise analog control, the MMR-77 delivers stable reception of news, weather information and local broadcasts. The compact hand-held form factor makes it easy to carry, while the ergonomic dynamo design allows efficient cranking in either direction. Classified as a multi-purpose emergency radio, it is engineered to remain functional and dependable in challenging conditions. The radio supports DC 3V input and uses 2 × AA batteries as its primary replaceable power source, combined with the integrated hand-crank system for on-demand charging of the internal rechargeable circuit. A built-in 2" speaker provides clear audio output, and the earphone jack allows for private listening when needed. Designed with practicality and durability in mind, the MMR-77 is ideal for emergency kits, camping, traveling or everyday backup use. Staying strictly focused on essential functions — AM/FM reception, multi-powered operation and emergency-ready design — it reflects Sangean’s commitment to reliable, no-nonsense radio engineering.
