Radtel RT-910B Multi-Band Amateur Radio

Introduction

The Radtel RT-910B is a versatile 5W multi-band amateur radio designed for handheld use. It features 960 channels, AM/FM two-way radio capabilities, and convenient Type-C charging. This manual provides essential information for the proper setup, operation, and maintenance of your RT-910B radio, ensuring optimal performance and longevity.

What's in the Box

Upon unboxing your Radtel RT-910B, please verify that all components listed below are present:

• 1x RT-910B Main unit
• 1x 1800mAh Li-ion Battery
• 1x Dual band antenna
• 1x Belt Clip
• 1x Type C charging Cable
• 1x Power supply with USB port
• 1x English User Manual

Product Features

The Radtel RT-910B incorporates several key features for enhanced communication:

• True VOX Hands-Free Operation: Voice-activated transmission allows for hands-free communication, suitable for situations requiring full attention.
• AI Noise Reduction: Advanced artificial intelligence technology is integrated to reduce background noise, improving audio clarity during transmissions.
• Bluetooth Connectivity: The Bluetooth version of the RT-910B allows for wireless connection to compatible devices.
• Multi-Band Operation: Supports multiple frequency bands for diverse communication needs.
• 960 Channels: Provides extensive channel capacity for various programming and operational requirements.
• AM/FM Two-Way Radio: Capable of both Amplitude Modulation (AM) and Frequency Modulation (FM) for two-way radio communication.
• Type-C Charging: Utilizes a modern Type-C port for convenient and efficient charging.
• Spectrum Scan: Allows for scanning of frequency spectrums to identify active channels.

Setup

1. Battery Installation and Charging

The RT-910B uses an 1800mAh Li-ion battery. Ensure the battery is fully charged before first use.

1. Align the battery with the compartment on the back of the radio and gently push until it clicks into place.
2. Connect the provided Type-C charging cable to the Type-C port on the side or bottom of the radio.
3. Plug the USB end of the cable into the power supply and then into a standard wall outlet.
4. The charging indicator on the radio will illuminate during charging and change color or turn off when fully charged.

Image: The Radtel RT-910B handheld radio, showcasing its display, keypad, and the Type-C charging port. A separate tri-band antenna is shown alongside the main unit.

2. Antenna Attachment

Proper antenna attachment is crucial for optimal signal transmission and reception.

1. Screw the dual-band antenna clockwise onto the antenna connector located on the top of the radio until it is finger-tight. Do not overtighten.

Operating Instructions

1. Power On/Off and Volume Control

• To power on the radio, rotate the top-left knob clockwise until you hear a click.
• Continue rotating the same knob clockwise to increase volume, and counter-clockwise to decrease volume.
• To power off, rotate the knob counter-clockwise until you hear a click.

2. Channel Selection (VFO/MR Mode)

• Press the VFO/MR button to switch between Frequency Mode (VFO) and Memory Channel Mode (MR).
• In VFO mode, use the numeric keypad to directly input frequencies or the up/down arrow keys to adjust.
• In MR mode, use the up/down arrow keys to scroll through the 960 stored channels.

3. VOX Operation

• VOX (Voice Operated Exchange) allows for hands-free transmission. Refer to the full user manual for specific menu navigation to enable and adjust VOX sensitivity.
• When VOX is active, the radio will automatically transmit when it detects your voice.

4. Spectrum Scan

• The Spectrum Scan feature allows you to monitor activity across a range of frequencies.
• Press the SCAN button (often labeled '1' with a scan icon) to initiate spectrum scanning.
• The radio will stop on an active frequency. Press any key to stop scanning manually.

5. AM/FM Radio Function

• The RT-910B can receive standard AM/FM broadcast radio.
• Locate the FM button (often labeled '0' with an FM icon) to switch to FM radio mode.
• Use the numeric keypad or arrow keys to tune to desired stations.

6. Bluetooth Pairing (Bluetooth Version Only)

• If you have the Bluetooth version of the RT-910B, you can pair it with compatible Bluetooth audio accessories.
• Access the Bluetooth menu in the radio's settings.
• Enable Bluetooth and search for available devices. Select your desired device to pair.

Maintenance

1. Cleaning

• Wipe the radio's surface with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Ensure the Type-C port and antenna connector are free of dust and debris.

2. Battery Care

• To prolong battery life, avoid fully discharging the battery frequently.
• Store the radio and battery in a cool, dry place when not in use for extended periods.
• Recharge the battery at least once every three months if stored.

Troubleshooting

If you encounter issues with your Radtel RT-910B, refer to the following common problems and solutions:

Specifications

Detailed technical specifications for the Radtel RT-910B:

• Product Dimensions: 0.13 x 0.17 x 0.88 inches
• Item Model Number: RT-910B
• Batteries: 1 9V battery required (Li-ion 1800mAh included)
• Manufacturer: Xiamen Radtel Electronics Co.,Ltd
• Brand: Radtel
• Color: Standard
• Number of Channels: 256 (Note: Product description states 960 channels, please refer to device for exact capacity)
• Special Feature: Type-C Charging
• Frequency Range: 144-146Mhz/430-440Mhz
• Talking Range Maximum: 6 Kilometer
• Voltage: 7.4 Volts
• Water Resistance Level: Not Water Resistant
• ASIN: B0FNQRW9HX
• Date First Available: August 26, 2025

Warranty and Support

The Radtel RT-910B comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects under normal use.

For technical support, warranty claims, or further inquiries, please contact Radtel customer service. You may also visit the official Radtel store for additional resources and contact information:

Visit the Radtel Store