radtel RT-910B

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Radtel RT-910B Multi-Band Ham Radio User Manual

Model: RT-910B

Introduction

This manual provides comprehensive instructions for the safe and efficient operation of your Radtel RT-910B Multi-Band Ham Radio. Please read this manual thoroughly before using the device to ensure proper functionality and to understand all features.

Package Contents

  • 2x RT-910B Main unit
  • 2x 1500mAh Li-ion Battery
  • 2x Dual band antenna
  • 2x Belt Clip
  • 2x Type C charging Cable
  • 2x Power supply with USB port
  • 2x English User Manual

Setup

1. Battery Installation and Charging

Insert the 1500mAh Li-ion battery into the back of the RT-910B main unit. Ensure it clicks securely into place. Connect the Type-C charging cable to the radio and a power source (USB wall adapter, vehicle charger, power bank, or PC). The charging indicator will show the charging status. A full charge is recommended before first use.

Radtel RT-910B with Type-C charging cable and various power sources

Image: Radtel RT-910B showing Type-C charging port and compatible charging methods.

Radtel RT-910B showing microphone/headset port and USB Type-C charging/programming port

Image: Radtel RT-910B highlighting the microphone/headset port and the USB Type-C port for charging and programming.

2. Antenna Attachment

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

3. Power On/Off

Rotate the power/volume knob clockwise to turn on the radio. Continue rotating to adjust the volume. Rotate counter-clockwise until a click is heard to turn off the radio.

Operating Instructions

Basic Operation

  • Channel Selection: Use the UP/DOWN arrow keys or the rotary knob to navigate through channels.
  • VFO/MR Mode: Press the VFO/MR button to switch between Frequency Mode (VFO) and Memory Channel Mode (MR).
  • A/B Band Switch: Press the A/B button to switch between the upper (A) and lower (B) display bands.
  • Push-to-Talk (PTT): Press and hold the PTT button on the side of the radio to transmit. Release to receive.

Advanced Features

VOX Hands-Free Operation

The Voice-Activated Transmission (VOX) function allows you to transmit without pressing the PTT button. This is useful for hands-free communication. Refer to the menu settings to enable and adjust VOX sensitivity.

Radtel RT-910B in a car, demonstrating VOX hands-free function

Image: Radtel RT-910B in a vehicle, illustrating the convenience of VOX for hands-free use.

Channel Grouping & One-Key Copy

Organize channels into presets for efficient management. The one-key copy feature allows for quick duplication of settings between units, streamlining setup for multiple radios.

Two Radtel RT-910B radios demonstrating the one-click copy frequency feature

Image: Two Radtel RT-910B units connected wirelessly, illustrating the one-click frequency copy function.

Radtel RT-910B with a focus on the 'One - Click Copy Frequency' feature

Image: Close-up of the Radtel RT-910B highlighting the one-click frequency copy function.

960 Programmable Channels

The RT-910B supports 960 programmable channels, organized into 64 independent zones with 15 independent channels each. This allows for extensive customization for various applications.

Radtel RT-910B displaying 960 programmable channels and various usage scenarios

Image: Radtel RT-910B showcasing its 960 programmable channels and potential uses in shopping malls, hotels, workshops, construction sites, office buildings, and for radio amateurs.

Bluetooth Functionality and Programming

The Bluetooth feature allows for wireless programming of the radio via a smartphone application. This enables easy frequency and setting adjustments.

Video: Demonstration of connecting the Radtel RT-910B to a smartphone via Bluetooth for programming frequencies and settings.

Radtel RT-910B with a smartphone displaying the Bluetooth programming app

Image: Radtel RT-910B next to a smartphone showing the Bluetooth programming application interface.

AM/FM Two-Way Radio & Spectrum Scan

The RT-910B supports AM/FM reception and transmission, along with a spectrum scan feature to identify active frequencies.

NOAA Weather Alerts

Stay informed about severe weather conditions with integrated NOAA weather alerts. This feature provides critical warnings for safety.

High/Medium/Low Power Switchable

Adjust the transmission power (5W maximum) to High, Medium, or Low settings based on your communication needs and to conserve battery life. Higher power provides greater range but consumes more battery.

Radtel RT-910B displaying power settings and estimated range in different environments

Image: Radtel RT-910B showing power output settings and illustrating estimated communication ranges in open areas (3-5km), rural areas (2-3km), and urban areas (1-2km).

Channel Naming

Assign custom names to saved channels for easier identification. Use the '#' key to switch input methods for letters, numbers, and symbols.

Radtel RT-910B screen showing channel naming feature

Image: Radtel RT-910B screen demonstrating the channel naming function.

Frequency Step Adjustment

This setting controls the increment or decrement of frequency when using the UP/DOWN keys in VFO mode or during scanning.

Radtel RT-910B screen showing frequency step adjustment

Image: Radtel RT-910B screen illustrating the frequency step adjustment setting.

Power Save Mode

The radio features power-saving modes (Normal, Super, Deep) that adjust the sleep and awake cycles during standby to extend battery life. These can be enabled or disabled via the settings.

Radtel RT-910B screen showing power save modes

Image: Radtel RT-910B screen displaying the three power save modes: Normal, Super, and Deep.

Maintenance

  • Cleaning: Use a soft, damp cloth to clean the radio's exterior. Do not use harsh chemicals or solvents.
  • Battery Care: Store the battery in a cool, dry place when not in use. Avoid overcharging or fully discharging the battery frequently to prolong its lifespan.
  • Storage: When storing the radio for extended periods, remove the battery and store the unit in a dry, dust-free environment.
  • Water Resistance: This device is not water resistant. Avoid exposure to water or high humidity.

Troubleshooting

ProblemPossible CauseSolution
Radio does not power on.Battery is low or not installed correctly.Charge the battery or re-install it.
Cannot transmit or receive.Incorrect frequency/channel, low battery, or antenna not connected.Verify frequency/channel, charge battery, ensure antenna is securely attached.
Poor audio quality.Weak signal, interference, or incorrect squelch setting.Move to an area with better signal, adjust squelch level.
Bluetooth programming fails.Bluetooth not enabled on radio or phone, incorrect model selected in app.Ensure Bluetooth is active on both devices and the correct RT-910B model is selected in the programming app.

Specifications

FeatureDetail
Model NumberRT-910B
Item Weight2.2 pounds
Product Dimensions1.57 x 2 x 10.62 inches
Batteries1 9V battery required (Li-ion 1500mAh included)
Number of Channels1024 (960 programmable)
Frequency Range144-148Mhz / 420-450Mhz
Talking Range Maximum6 Kilometer (under optimal conditions)
Voltage7.4 Volts
Special FeaturesType-C Charging, AM/FM Reception, Spectrum Scan, Bluetooth, VOX, NOAA Weather Alerts
Water Resistance LevelNot Water Resistant
ManufacturerXiamen Radtel Electronics Co.,Ltd

Warranty and Support

The Radtel RT-910B comes with a 1-Year Warranty from the date of purchase. For technical support, warranty claims, or further assistance, please contact Radtel customer service through their official channels or the retailer where the product was purchased.

For additional information and resources, visit the official Radtel store: Radtel Store on Amazon.

© 2025 Radtel. All rights reserved.

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