BTECH UV-5X3 Tri-Band Radio User Manual

1. Introduction

This manual provides detailed instructions for the proper use, setup, and maintenance of your BTECH UV-5X3 Tri-Band Radio. Designed for amateur radio enthusiasts, this high-power handheld radio offers versatile communication across VHF, 1.25M, and UHF bands, featuring convenient USB-C charging and customizable functions.

2. Product Overview

The BTECH UV-5X3 is a robust tri-band radio equipped with advanced features for tailored communication. Its comprehensive design ensures reliability and ease of use.

Key Features:

• Tri-Band Capability: Operates on VHF (136-174MHz), 1.25M (220-225MHz), and UHF (400-520MHz) bands.
• USB-C Charging: Conveniently charge the 1500mAh battery using any standard USB-C cable.
• Advanced Display Sync: Shows channel name and frequency simultaneously for improved usability.
• Flexible Channel Management: Add and remove channels from scanning lists and scan frequency ranges directly from the radio.
• Remote Functions: Includes Stun, Kill, Revive, Inspect, and Monitor capabilities.
• Backward Compatibility: Compatible with UV-5R and BF-F8HP batteries and accessories.

Package Contents:

Upon unboxing, verify that all items listed below are present:

• UV-5X3 Radio Unit
• USB-C 1500mAh Battery
• V-85 Dual Band Antenna
• 220MHz Single Band Antenna
• CH-5 Charger
• CH-5 110V Adapter
• Earpiece Kit
• Wrist Strap
• Belt Clip
• User Manual (this document)

Figure 2.1: BTECH UV-5X3 Package Contents

This image displays all components included with your BTECH UV-5X3 radio: the radio unit, the BL-5 USB-C battery, the V-85 dual-band antenna, the 220MHz single-band antenna, the CH-5 charger with its 110V adapter, an earpiece kit, a wrist strap, and a belt clip.

3. Setup

3.1 Battery Installation and Charging

The UV-5X3 uses a BL-5 USB-C 1500mAh battery. Ensure the battery is fully charged before first use.

1. Align the battery with the grooves on the back of the radio.
2. Slide the battery upwards until it clicks securely into place.
3. To charge, connect a USB-C cable directly to the battery port on the radio, or use the provided CH-5 desktop charger and 110V adapter.
4. The charging indicator light will be red while charging and turn green when fully charged.

Figure 3.1: USB-C Charging Indicator

This image illustrates the USB-C charging capability of the UV-5X3 radio. A red light indicates the battery is currently charging, while a green light signifies that the battery is fully charged.

3.2 Antenna Installation

The UV-5X3 comes with two antennas: a V-85 Dual Band Antenna and a 220MHz Single Band Antenna. Select the appropriate antenna for your operating frequency.

1. Screw the desired antenna clockwise onto the antenna connector at the top of the radio until it is finger-tight. Do not overtighten.

Figure 3.2: 220 MHz Single Band Antenna

This image shows the BTECH UV-5X3 radio with the 220 MHz single band antenna installed, highlighting its compatibility with the 1.25M frequency band.

4. Operating Instructions

4.1 Power On/Off and Volume

• To power on, rotate the volume knob clockwise.
• To power off, rotate the volume knob counter-clockwise until it clicks.
• Adjust volume by rotating the same knob.

4.2 Frequency Bands

The UV-5X3 supports three distinct frequency bands:

• VHF: Very High Frequency (136-174MHz)
• 1.25M: 220MHz band (220-225MHz)
• UHF: Ultra High Frequency (400-520MHz)

Use the 'BAND' button to cycle through the available frequency bands.

Figure 4.1: Tri-Band Operation

This image highlights the tri-band capabilities of the BTECH UV-5X3 radio, showing its ability to operate on VHF, 1.25M, and UHF frequencies.

4.3 Display Sync

The Display Sync feature allows the radio to show both a channel's name and its frequency simultaneously, enhancing readability and operational efficiency.

4.4 Channel Management

The UV-5X3 supports 128 programmable memory channels, offering extensive customization for your communication needs.

• Programming Channels: Channels can be programmed and named for easy identification.
• Scanning Modes: Add or remove channels from the scanning list directly from the radio without needing a computer. You can also scan specific frequency ranges in VFO mode.

Figure 4.2: 128 Programmable Memory Channels

This image highlights the BTECH UV-5X3's capacity for 128 programmable memory channels, allowing users to store and quickly access a wide range of frequencies.

4.5 Advanced Features

• CTCSS and DCS Tones: Modify Continuous Tone-Coded Squelch System (CTCSS) and Digital-Coded Squelch (DCS) tones on the fly for stored channels.
• Power Level Adjustment: Adjust the saved power level (High/Low) for stored channels directly from the radio.
• Remote Functions: The radio supports remote functions such as Stun, Kill, Revive, Inspect, and Monitor, providing enhanced control capabilities.

5. Maintenance

5.1 Cleaning

Regularly clean the radio's exterior with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure the USB-C port and antenna connector are free of dust and debris.

5.2 Battery Care

To maximize battery life:

• Avoid fully discharging the battery frequently.
• Store the radio and battery in a cool, dry place when not in use.
• If storing for extended periods, charge the battery to approximately 50% capacity.

6. Troubleshooting

If you encounter issues with your BTECH UV-5X3 radio, please refer to the following common troubleshooting steps:

• No Power: Ensure the battery is properly installed and fully charged. Check the volume knob is turned on.
• No Reception/Transmission: Verify the antenna is securely attached. Check frequency settings and ensure you are on an active channel or frequency. Confirm power level settings.
• Poor Audio Quality: Adjust the volume. Check the earpiece connection if in use.
• Display Issues: If the display is dim or unresponsive, try recharging the battery.

For more complex issues, consult the comprehensive user manual or contact BTECH customer support.

7. Specifications

Detailed technical specifications for the BTECH UV-5X3 Tri-Band Radio:

Figure 7.1: IP54 Waterproof Rating

This image demonstrates the BTECH UV-5X3 radio's IP54 waterproof rating, indicating its resistance to splashes and dust.

8. Warranty and Support

BTECH is committed to providing high-quality radio products and exceptional customer service. Your UV-5X3 radio is backed by a comprehensive USA warranty.

For technical assistance, warranty claims, or any inquiries, please contact BTECH's USA-based support team. Refer to the official BTECH website or the product packaging for the most current contact information.