The Icom IC-M25 is a lightweight (218g), slim, and buoyant 5-watt handheld VHF marine radio with an IPX7 waterproof rating. It features a “Float’n Flash” system that activates a flashing red light and LCD backlight upon hitting water. The radio charges via USB, providing around 11 hours of battery life.
ICOM IC-M25
Description
Key Features and Specifications:
- Buoyant & Flashing: Floats on water and flashes, making it easy to locate in the dark.
- Long Battery Life: Built-in 1500 mAh Li-ion battery offers approximately 11 hours of operating time.
- USB Charging: Uses a standard Micro-B USB connector for convenient charging from various devices.
- Compact Design: One of the lightest in its class, measuring 30.5 mm in depth.
- Performance: 5 W output power (1 W low), 550 mW audio output, and LCD with large channel numbers.
- Functionality: Includes AquaQuake draining function, Dual/Tri-watch, and 4-digit channel display.
- Frequency Range: 156.025–157.425 MHz (Tx), 156.050–163.275 MHz (Rx)
- Usable Channel Groups: INT, USA, CAN, WX channels
- Type of Emission: 16K0G3E (FM)
- Power Supply Voltage: 3.7 V DC nominal
- Operating Temperature Range: –20°C to +60°C; –4°F to +140°F
- Antenna Impedance: 50 Ω
- Weight: 218 g; 7.7 oz (With antenna and MB-133)







