IMPA:
The HT644's IP68 rating ensures it remains operational even after submersion in water up to 2 meters deep for 4 hours. Its compliance with MIL-STD 810C/D/E/F/G standards guarantees durability against physical shocks, vibrations, and corrosive environments
With its 2200mAh Li-ion battery, the HT644 offers a 14.5-hour duty cycle, ensuring uninterrupted communication during extended operations. The battery's design eliminates the 'memory effect,' allowing for consistent performance without the need for full discharges before recharging
The radio provides access to all International, USA, and Canadian marine channels, including weather and private channels, ensuring comprehensive communication capabilities for maritime professionals operating in various regions
The VOX (Voice-Activated Transmit) feature, when used with compatible audio accessories, allows for hands-free communication, enabling crew members to maintain focus on critical tasks without manual radio operation
Frequency Range: 156 - 163.275MHz
Channels: All INT, USA & CAN Marine Channels
Channel Spacing: 25 kHz
Power Output: 5W (High) / <1W (Low)
Battery Type: 2200mAh Lithium-ion
Operating Voltage: 7.6V
Duty Cycle: 14.5 hours (5/5/90)
Operating Temperature: -20°C to +55°C
Dimensions: 59.5(W) x 130(H) x 37(D) mm
Weight: 277g (with battery and antenna)
IP Rating: IP68 (2 meters depth for 4 hours)
Compliance: MIL-STD 810C/D/E/F/G
Safety at sea is non-negotiable. When an emergency arises, the quality and reliability of your Fire, Rescue & Life Saving Equipment can mean the difference between a controlled situation and a crisis. At MariTeam, we understand the unique challenges of maritime safety, and for over 70 years, we have been a trusted partner for shipowners, operators, and maritime professionals worldwide.
Safety regulations in the maritime industry are stringent, and compliance is essential. That’s why we work with industry-leading manufacturers who meet the latest ISO, SOLAS, and other international standards. Our partners share our dedication to safety, reliability, and innovation—ensuring that every piece of equipment we supply has been tested and approved for use in the world’s most demanding environments.
