Introduction
This manual provides comprehensive instructions for the BTECH Nagoya UT-72G Super Loading Coil 19-Inch Magnetic Mount GMRS Antenna. Designed for enhanced UHF reception and extended range, this antenna is a valuable addition for GMRS and commercial radio users.
Key Features
- Comprehensive Kit: The Nagoya UT-72G comes as a complete package, equipped with the antenna, a robust magnetic base, both genders of SMA adapters, and a heavy-duty cable. This all-inclusive kit ensures that you have everything you need for a quick and hassle-free setup for handheld and mobile radios right out of the box.
- Weatherproof Design with Strong Magnet Base: Built to withstand diverse weather conditions, the UT-72G is weatherproof, ensuring reliable performance regardless of the environment. The base of the antenna incorporates a strong rare earth magnet, providing a secure and stable mount on any suitable metal surface, ideal for vehicle installations.
- Enhanced UHF Reception with Super Loading Coil: The UT-72G boasts a super loading coil, characterized by a tightly wrapped design. This innovative feature significantly enhances UHF reception and extends the range, offering clearer communication over longer distances, especially in the UHF spectrum.
- User-Friendly and Effective: Designed for ease of installation, the UT-72G is omni-directional and requires a metal ground plane for optimal performance. Measuring 19 inches, it strikes a balance between size and functionality. The antenna itself is made from stainless steel, ensuring durability and longevity, making it a reliable choice for GMRS, MURS and commercial operators alike.
Setup and Installation
The Nagoya UT-72G antenna is designed for easy installation due to its magnetic base.
Components Included
- Nagoya UT-72G Antenna
- Magnetic Mount with Coaxial Cable (PL-259 connector)
- SMA Male Adapter
- SMA Female Adapter
Installation Steps
- Choose a Mounting Location: Select a flat, metallic surface on your vehicle, such as the trunk lid or roof. Ensure the surface is clean and free of debris for optimal magnetic adhesion and ground plane performance.
- Attach the Antenna: Place the magnetic base firmly onto the chosen metallic surface. The strong rare earth magnet will secure the antenna in place.
- Route the Coaxial Cable: Carefully route the coaxial cable from the antenna into your vehicle, avoiding sharp bends or pinching that could damage the cable.
- Connect to Your Radio:
- For mobile radios with a PL-259 (UHF) connector, directly connect the antenna's coaxial cable.
- For handheld radios with an SMA Female or SMA Male connector, use the appropriate SMA adapter (SMA Male to SMA Male or SMA Male to SMA Female) to connect the antenna's coaxial cable to your radio.
Operation and Performance
The Nagoya UT-72G antenna significantly enhances the performance of your GMRS radio, especially in mobile environments.
Enhanced Range and Reception
By utilizing a larger, externally mounted antenna, you can achieve greater transmission range and improved reception clarity compared to standard handheld radio antennas. The super loading coil design is specifically engineered for optimal UHF performance.
Optimal Use
- Ensure the antenna is mounted on a metallic surface that provides a sufficient ground plane for best performance.
- Verify all connections are secure before operating your radio.
- For maximum benefit, position the antenna as high as possible on your vehicle.
Maintenance and Care
To ensure the longevity and optimal performance of your Nagoya UT-72G antenna, follow these simple maintenance guidelines:
- Regular Cleaning: Periodically wipe down the antenna and its magnetic base with a soft, damp cloth to remove dirt, dust, and road grime. Avoid abrasive cleaners.
- Inspect Connections: Regularly check the coaxial cable and connectors (PL-259, SMA adapters) for any signs of wear, corrosion, or damage. Ensure they are securely tightened.
- Magnetic Base Care: If removing the antenna, clean both the magnetic base and the vehicle's mounting surface to prevent scratches and maintain strong adhesion.
- Cable Management: Avoid kinking or sharply bending the coaxial cable, as this can damage the internal wiring and affect performance.
- Storage: When not in use, store the antenna in a clean, dry place away from extreme temperatures.
Troubleshooting
If you experience issues with your Nagoya UT-72G antenna, consider the following common troubleshooting steps:
Poor Reception or Transmission
- Check Connections: Ensure all cable connections (antenna to cable, cable to radio, adapters) are secure and free of corrosion.
- Verify Ground Plane: Confirm the antenna's magnetic base is firmly attached to a clean, metallic surface on your vehicle that provides an adequate ground plane. A poor ground plane can severely impact performance.
- Cable Integrity: Inspect the coaxial cable for any visible damage, cuts, or kinks. Damaged cables can lead to signal loss.
- Radio Settings: Ensure your GMRS radio is set to the correct frequency and power output.
- Obstructions: Large buildings, terrain, or other vehicles can block signals. Try moving to an open area.
Antenna Not Sticking Securely
- Clean Surfaces: Clean both the magnetic base and the vehicle's mounting surface thoroughly. Grease, dirt, or wax can reduce magnetic adhesion.
- Flat Surface: Ensure the mounting surface is flat and smooth. Irregularities can prevent full contact.
- Metallic Surface: Confirm the surface is indeed metallic and not made of plastic or other non-magnetic materials.
Product Specifications
| Feature | Specification |
|---|---|
| Brand | BTECH |
| Model Number | Nagoya UT-72G |
| Antenna Type | Super Loading Coil Magnetic Mount GMRS Antenna |
| Frequency Range | 462MHz (GMRS) |
| Impedance | 50 Ohm |
| Antenna Length | 19 inches |
| Mount Type | Heavy Duty Magnetic Mount |
| Connector Type | PL-259 (UHF Male) |
| Included Adapters | SMA Male & SMA Female |
| Item Weight | 14 ounces |
| Product Dimensions | 204 x 3.5 x 19 inches |
| Color | Black |
| UPC | 850004124376 |
Warranty and Support
BTECH is committed to providing excellent customer service and support for its products.
- USA-Based Support: BTECH is proud to be based in the USA, offering local support for any issues that may arise.
- Dedicated Product Focus: BTECH specializes in engineering and developing radio products, ensuring high-quality accessories with extensive features.
- Warranty Information: For specific warranty details and claims, please refer to the official BTECH website or contact their customer support directly.
For further assistance, visit the official BTECH website: www.baofengtech.com
