Entel HT844 ATEX IIA Intrinsically Safe Marine VHF Radio
Entel HT844 is a professional Marine VHF radio intrinsically safe designed specifically for the most demanding marine and industrial environments. Combining rugged MIL-STD construction with an IP68 submersibility rating and IECEx certified, it is the go-to choice for fire-fighting teams, petrochemical facilities, and shipping companies worldwide.
Features
ATEX Certified (II 2 G Ex ib IIA T4): Fully intrinsically safe for use in hazardous environments where explosive gases may be present.
IP68 Submersible: Engineered to withstand total immersion in water to a depth of 5 meters for 60 minutes, ensuring survival in heavy seas or accidental submersion.
Military Grade Durability: Meets MIL-STD 810 C/D/E/F standards for resistance to shock, vibration, and corrosion from dust and moisture.
Intelligent Li-Ion Technology: Equipped with an 1800mAh battery that eliminates “memory effect” and includes a charge cycle monitoring feature (viewable on the LCD).
Superior Audio Quality: Delivers exceptionally loud and crisp audio, essential for high-noise environments on deck or in engine rooms.
Full Marine Channel Support: Access to all INT, USA, and CAN marine channels with a dedicated quick-access button for Channel 16.
Specifications
| Feature | Specification |
| Frequency Range | 156.000 – 163.275MHz (VHF) |
| RF Power Output | 4 Watts (High) / 1 Watt (Low) |
| Channels | 58 Marine Channels / 36 Private Channels |
| Battery Life | 12.5 Hours (Duty Cycle 5/5/90) |
| Display | High-contrast Backlit LCD |
| Operating Temp | -20°C to +55°C |
| Dimensions | 130mm (h) x 59.5mm (w) x 37mm (d) |
| Weight | 277g (with battery and antenna) |
Why Choose the HT844 for Soyuztec?
At Soyuztec, we understand that in high-stakes maritime environments, “good enough” communication is a safety risk. The Entel HT844 provides the peace of mind that your crew stays connected even in the most volatile conditions. Its ergonomic design allows for easy use even when wearing heavy gloves, and the high-visibility backlit LCD ensures clarity in low-light situations.


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