Retevis RA26
Retevis RA26 Handheld Marine Radio User Manual
Model: RA26
1. Introduction
The Retevis RA26 is a portable handheld marine radio designed for reliable communication in marine environments. It features IP67 waterproofing, floating capability, NOAA weather alerts, and a durable design suitable for various water activities.

The Retevis RA26 marine radio, showcasing its robust, waterproof design.
2. Safety Information
Always observe the following safety precautions to prevent fire, injury, or damage to the radio.
- Do not attempt to disassemble or modify the radio.
- Keep the radio away from extreme temperatures and direct sunlight.
- Ensure the battery is properly installed before use.
- Use only approved accessories and chargers.
- Do not operate the radio in an explosive atmosphere.
- Always secure the waterproof cap over the USB charging port when not charging.
3. Package Contents
Verify that all items are present in your package:
- 1 x Retevis RA26 Marine Transceiver
- 1 x Antenna
- 1 x Belt Clip
- 1 x USB Adaptor
- 1 x Hand strap
- 1 x English User manual

The flexible antenna design of the Retevis RA26, which is replaceable and easy to hold.
4. Product Overview and Features
The Retevis RA26 is equipped with features designed for marine communication and safety:
- IP67 Waterproof and Floating: Designed to withstand immersion in 1 meter of water for 30 minutes and will float if dropped in water.
- NOAA Weather Alert: Provides immediate weather information and alerts when at sea.
- Vibration Drainage Function: Removes water from the speaker surface by vibration to ensure clear audio.
- Easy to Use: Intuitive keyboard layout for straightforward operation.
- High/Low Power Settings: Adjustable power output for extended battery life or maximum range.
- 1500 mAh Li-ion Battery: Offers approximately 11 hours of standby time.
- USB Charging: Convenient charging capability.
- LCD Display: Automatically adjusts brightness for optimal visibility.

Detailed views of the Retevis RA26, highlighting its various components and features.
5. Setup
5.1. Battery Installation and Charging
The RA26 comes with a 1500mAh Lithium-Ion battery. Ensure it is fully charged before first use.
- Connect the provided USB cable to the radio's charging port, located under a protective cover on the side/bottom.
- Connect the other end of the USB cable to the USB adaptor and plug it into a power outlet.
- The charging indicator light will illuminate during charging.
- Once fully charged, disconnect the cable and securely close the protective cover over the charging port to maintain waterproofing.

The 1500mAh battery provides extended standby and working times. The micro-USB charging port is shown in detail.
This video demonstrates the charging process and key features of the Retevis RA26 marine radio, including its waterproof capabilities and button functions.
5.2. Antenna Attachment
Screw the antenna clockwise into the connector on the top of the radio until it is finger-tight. Do not overtighten.
6. Operating Instructions
6.1. Power On/Off and Volume
- To power on, press and hold the Power ON/OFF button on the side of the radio.
- To power off, press and hold the Power ON/OFF button again.
- Adjust the volume using the VOL up/down buttons.
6.2. Channel Selection
Use the channel up/down buttons to select the desired marine channel. Channel 16 is the international distress, safety, and calling channel.

The radio displaying Channel 16, the international distress and calling channel.
6.3. NOAA Weather Alert
The RA26 can receive NOAA weather alerts to keep you informed of changing weather conditions.
- Press the WX button to activate the weather channel mode.
- The radio will automatically scan for NOAA weather alerts.

The Retevis RA26 provides access to all NOAA weather channels for critical updates.
6.4. Scan, Dual Watch, and Tri-Watch Functions
- Scan: Press the SCAN button to scan through programmed channels.
- Dual Watch: Monitors Channel 16 and one other selected channel. Press DUAL to activate.
- Tri-Watch: Monitors Channel 16, a call channel, and one other selected channel.

Explanation of Dual-watch and Tri-watch modes for monitoring multiple channels simultaneously.
6.5. Vibration Drainage
If water enters the speaker, press the SCAN/DUAL and HI/LO/LOCK buttons simultaneously to activate the vibration drainage function. This helps to clear water and maintain clear audio.

The vibration drainage feature helps to expel water from the speaker for clear communication.
6.6. Keyboard Lock
To prevent accidental key presses, press the LOCK button to lock the keyboard. Press it again to unlock.
6.7. Push-to-Talk (PTT) Key
Press and hold the PTT key on the side of the radio to transmit. Release it to receive.
6.8. Headset/Data Port
The radio features an internal port for connecting a headset or data cable. Ensure the protective cover is securely closed when not in use to maintain waterproofing.
7. Maintenance
7.1. Cleaning
Clean the radio with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
7.2. Waterproofing Care
Although the RA26 is IP67 waterproof and floats, it is important to:
- Always ensure all port covers and the battery compartment are securely sealed before exposure to water.
- Rinse the radio with fresh water after exposure to saltwater to prevent corrosion.
- Allow the radio to dry completely before charging or opening any ports.

The Retevis RA26 is designed to float and is IP67 waterproof, allowing it to be immersed in water.
7.3. Battery Care
To maximize battery life:
- Avoid fully discharging the battery frequently.
- Store the radio with a partially charged battery if not used for extended periods.
- Do not expose the battery to extreme heat.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on | Low or dead battery | Charge the battery fully. |
| No sound from speaker | Volume too low; Water in speaker | Increase volume; Use vibration drainage function. |
| Cannot transmit or receive | Incorrect channel; Antenna not connected; Out of range | Verify channel; Check antenna connection; Move closer to other radio. |
| Keyboard unresponsive | Keyboard locked | Press the LOCK button to unlock. |
9. Specifications
| Feature | Specification |
|---|---|
| Model | RA26 |
| Item Weight | 7.8 ounces |
| Product Dimensions | 5.5 x 2.5 x 1.4 inches |
| Batteries | 1 Lithium Ion battery (included) |
| Display Type | LCD |
| Color | Black |
| Number of Channels | 88 |
| Frequency Range | TX: 156.000~161.450MHz, RX: 156.000~163.425MHz |
| Talking Range Maximum | 11.1 Kilometer |
| Water Resistance Level | Waterproof (IP67) |

Physical dimensions of the Retevis RA26 radio.
10. Warranty and Support
Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. If you encounter any issues within the warranty period, or require maintenance services beyond it, please contact Retevis customer support through Amazon. They aim to respond within 12 hours.
For further assistance, visit the Retevis Store on Amazon.
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