BAOFENG UV-25 Tri-Band Walkie Talkie User Manual

1. Introduction

Thank you for choosing the BAOFENG UV-25 Tri-Band Walkie Talkie. This manual provides essential information for the safe and efficient operation of your radio. Please read it thoroughly before use to ensure optimal performance and to understand all features.

Key Features:

• Tri-Band Frequency: Supports FM, VHF (144-148MHz), and UHF (420-450MHz) for versatile communication.
• Wireless Frequency Copy: Quickly duplicates frequencies for convenient setup.
• USB-C Charging: Modern and convenient charging via Type-C port, compatible with various power sources.
• PC & Manual Programmable: Configure settings via computer software or directly through the keypad.
• Goose Tube Gain Antenna: Flexible, high-gain antenna designed for enhanced signal transmission.
• Large Color Display: 1.77-inch LCD for clear information display.
• 999 Memory Channels: Ample storage for your preferred frequencies.

2. Package Contents

Please check the package for the following items:

• 1 × Portable Radio (BAOFENG UV-25)
• 1 × Original Goose Tube Antenna
• 1 × Type-C Charger Cable
• 1 × US Charger Adapter
• 1 × Li-ion Battery
• 1 × Belt Clip
• 1 × Sling
• 1 × User’s Manual (this document)
• 1 × Heavy Duty Shoulder Speaker Mic (Green)
• 1 × 18.89-inch Tactical Antenna

Image: BAOFENG UV-25 Walkie Talkie with included accessories: radio unit, green shoulder speaker microphone, and sling.

3. Product Overview

Familiarize yourself with the main components of your BAOFENG UV-25 radio.

Image: Detailed view of BAOFENG UV-25 radio showing power and volume knob, top detail, PTT key, and goose tube antenna.

• Power and Volume Knob: Located at the top, used to turn the radio on/off and adjust audio volume.
• PTT (Push-to-Talk) Key: Located on the side, used to transmit. This is a 2-pin K-type port.
• Antenna Connector: SMA-Female type for attaching the goose tube or tactical antenna.
• Display: 1.77-inch color LCD showing frequency, channel, and status indicators.
• Keypad: For manual programming and function access.

4. Setup

4.1 Battery Installation

1. Ensure the radio is powered off.
2. Align the Li-ion battery with the battery compartment on the back of the radio.
3. Slide the battery into place until it clicks securely.

4.2 Antenna Attachment

1. Screw the goose tube antenna or tactical antenna clockwise onto the SMA-Female connector at the top of the radio until it is finger-tight. Do not overtighten.

Image: BAOFENG UV-25 radio with a flexible goose tube antenna attached, highlighting its high gain and flexibility.

4.3 Charging the Battery

The UV-25 features a convenient Type-C USB charging port.

1. Connect the Type-C charger cable to the radio's charging port.
2. Plug the other end of the cable into the US charger adapter or any compatible USB power source (e.g., car charger, power bank, laptop).
3. The charging indicator on the radio will show the charging status. Charge until the indicator shows a full charge.

5. Operating Instructions

5.1 Power On/Off and Volume

1. To power on, rotate the Power/Volume knob clockwise until you hear a click.
2. Continue rotating to adjust the volume to a comfortable level.
3. To power off, rotate the Power/Volume knob counter-clockwise until it clicks.

5.2 Frequency Bands and Display

The UV-25 supports Tri-Band operation:

• FM: For broadcast radio reception.
• VHF: 144-148MHz for two-way communication.
• UHF: 420-450MHz for two-way communication.

Image: BAOFENG UV-25 radio display showing large color LCD, wireless copy frequency feature, and Tri-Band capabilities (FM, VHF, UHF).

5.3 Transmitting and Receiving

1. Ensure you are on the desired frequency or channel.
2. To transmit, press and hold the PTT (Push-to-Talk) button on the side of the radio. Speak clearly into the microphone.
3. Release the PTT button to stop transmitting and return to receive mode.

6. Advanced Features

6.1 Wireless Frequency Copy

This feature allows for quick duplication of frequencies from another radio.

1. Access the wireless copy function through the radio's menu.
2. Follow the on-screen prompts to initiate the frequency copy process.
3. Position the UV-25 near the transmitting radio for best results.

6.2 Programming

The UV-25 can be programmed in two ways:

• Keypad Programming: Most settings, including adding/deleting memory channels, adjusting VOX, squelch, and power save levels, can be configured directly using the radio's keypad and menu system.
• PC Software Programming: For more comprehensive configuration, connect the radio to a computer using a compatible programming cable (K-port, 2-pin) and use the dedicated software.

6.3 Other Functions

The radio includes various other functions for enhanced usability:

• VOX: Voice-operated transmit for hands-free operation.
• Squelch: Adjusts the receiver's sensitivity to block weak signals and noise.
• Power Save: Conserves battery life by reducing power consumption during standby.
• Scanning: Scans through frequencies or channels to find active transmissions.
• DTMF: Dual-Tone Multi-Frequency signaling.
• NOAA Weather Reception: For receiving weather alerts (where available).
• Stopwatch Function: Integrated timing utility.

Image: Infographic showing various features of the BAOFENG UV-25 including 999 memory channels, DTMF, VOX, NOAA weather reception, multimode scanning, Type-C charging, and stopwatch function.

7. Maintenance

7.1 Cleaning

• Wipe the radio's surface with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Ensure the radio is dry before use or charging.

7.2 Battery Care

• Avoid fully discharging the battery frequently to prolong its lifespan.
• Store the radio and battery in a cool, dry place when not in use for extended periods.
• Do not expose the battery to extreme temperatures.

8. Troubleshooting

If you encounter issues with your BAOFENG UV-25, consider the following:

• No Power: Check if the battery is properly installed and charged. Ensure the power knob is turned on.
• Cannot Transmit/Receive: Verify the antenna is securely attached. Check if you are on the correct frequency/channel and within range. Ensure the battery has sufficient charge.
• Poor Audio Quality: Adjust the volume. Check for obstructions around the microphone or speaker. Ensure the squelch level is set appropriately.
• Programming Issues: Refer to the programming section (6.2) or consult the BAOFENG support resources for detailed instructions on PC software or keypad programming.

9. Specifications

Image: Diagram showing the dimensions of the BAOFENG UV-25 radio: 180mm (7.08 inches) height, 70mm (2.75 inches) width, and 45mm (1.77 inches) depth.

10. Warranty and Support

10.1 Warranty Information

A 1-year warranty is provided only through "Shiqun Electronics Co., Ltd." for the BAOFENG UV-25. Please retain your proof of purchase for warranty claims.

10.2 Customer Support

For any issues with compatible models or further assistance, please feel free to reach out to the seller, Shiqun Electronics Co., Ltd., directly. Their contact information can typically be found on your purchase receipt or the platform where the product was acquired.