Soaked in water and still going strong. The ETMY ET-538 is a heavy-duty, submersible two-way radio built for professionals who demand rock-solid reliability in the harshest wet environments — from offshore marine operations and coastal fisheries to heavy rain construction sites and water rescue teams.
Key Features & Highlights
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IP68 Submersible Waterproof Protection: Fully submersible in water without damage; engineered specifically for marine navigation, fishing vessels, and heavy rainstorm operations.
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High Output Power (VHF 8W / UHF 12W): High-power transmission cuts through dense maritime fog and physical barriers for maximum range.
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Voice Scramble Encryption: Built-in voice scrambler protects critical operations against eavesdropping.
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Busy Channel Lockout (BCL) & Channel Monitor: Avoids accidental co-channel interference and keeps operators aware of emergency transmissions.
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Time-Out Timer (TOT) & Battery Saver: Prevents channel congestion and prolongs operational battery life across long shifts.
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Low Battery Alert: Visual and audible alerts ensure you never get caught off guard in the field.
Technical Specifications
| Specification |
Value |
| Waterproof Rating |
IP68 Submersible |
| Output Power |
VHF: 8W / UHF: 12W (High/Low Switchable) |
| Frequency Range |
VHF 136–174 MHz / UHF 400–520 MHz |
| Channel Capacity |
VHF 199 Channels / UHF 128 Channels |
| Channel Spacing |
12.5 / 25 kHz |
| Dimensions & Weight |
130 × 60 × 39 mm | Approx. 300g |
| Operating Voltage |
DC 7.5V ±10% |
| Operating Temperature |
-20°C ~ +60°C |
| Receiver Sensitivity |
≤0.2μV (12dB SINAD) | Audio Power: 1W |
Ideal For & Applications
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Marine & Fisheries: Offshore boats, commercial fishing vessels, ports, docks, and coastal operations.
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Water Sports & Rescue: Kayaking, sailing, lifeguarding, and flood emergency response teams.
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Heavy Rain Construction: Outdoor worksites subject to heavy torrential rain, mud, and dust storms.
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Security & Outdoor Patrol: Rugged outdoor security teams in humid, wet, or demanding terrains.
In the Box
- ET-538 Waterproof Radio Host × 1
- High-Gain Marine Antenna × 1
- Rechargeable Battery Pack × 1
- Desktop Charging Cradle × 1
- Power Adapter × 1
- Heavy-Duty Belt Clip & Hand Strap × 1
