BTECH compatible accessory
Nagoya UT-72
$32.95
Authentic Genuine Nagoya UT-72 Super Loading Coil 20-Inch Magnetic Mount (Heavy Duty) VHF/UHF (144/430Mhz) Antenna PL-259, Includes Additional SMA Adaptor for BTECH and BaoFeng Handheld Radios
- Ships from the USA
- U.S.-based product support
- Secure checkout
- Returns & warranty support

Nagoya UT-72 20" Plug and Play Magnetic Antenna: Simple, Instant Setup with Magnetic Base (includes adaptors for handheld or mobile radios)
Enhance your communication capabilities with the versatile Nagoya UT-72 Dual-Band Magnet Mount Antenna, featuring an impressive performance increase with up to 3.5 dBi of gain. This genuine Nagoya antenna is designed to not only amplify your mobile or handheld radio's signal when on the move but also to be highly effective at home.
The UT-72 is uniquely adaptable for home use. Simply place it on a baking sheet or any metallic surface, and it transforms into an efficient stationary antenna. This flexibility makes it perfect for a wide range of environments, from the rugged outdoors to the comfort of your home.
Constructed with durability and versatility in mind, the UT-72 is equipped with a robust 3.25-inch magnetic mount, featuring a powerful rare earth magnet. This design ensures a strong and secure attachment, whether it’s mounted on vehicles or stationary metallic surfaces at home.
In addition to its adaptability and sturdiness, the UT-72 excels in boosting your radio's signal strength. Its superior performance is not limited to outdoor adventures; even at home, you'll experience significantly improved reception, ensuring you stay connected with utmost clarity.
Superior Engineering for Unmatched Performance
At the core of the UT-72's exceptional performance is Nagoya's commitment to precision engineering. Each antenna is rigorously tested and fine-tuned to operate optimally within its specific frequency range. The result is a multifunctional antenna that provides unmatched performance, whether you're exploring the great outdoors or enhancing your home communication setup.
Soft Rubber Pad for Vehicle Protection

PL-259 Connector for Seamless Mobile Radio Integration
Handheld Radio Ready with SMA-F to SO-239 Adaptor

Technical Specs:
- Frequency Center Tuning: 144 - 430MHz
- Gain: 1.7 - 3.5 dBi
- Wave: 1/4λ - 5/8λ
- Optimal Transmit Frequency Range: 140-148MHz, 420-450MHz
- Connector Type: PL-259 & SMA-Female
- Impedance: 50Ω, VSWR: ≤ 1.5
- Direction: Omni-directional
- Max Input Power: 80W
- Antenna Length: 20.27 inches / 51.5cm Antenna with 13' (4M) RG-58A/U Coax
- Package Contents: Nagoya UT-72, SO-239 to SMA Female Adaptor
BTECH: We are proud to be here in the USA
BTECH radios are designed and supported right here in the USA. A BTECH label means you are getting a radio with real US based support, and development! If you ever have an issue, our team will be prompt, knowledgeable, and supportive to ensure your radio operates exactly as it should.
Product details & support
Features and Details
- Comprehensive Kit: The Nagoya UT-72 comes as a complete package, equipped with the antenna, a robust magnetic base, an SMA adapter, 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-72 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-72 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-72 is omni-directional and requires a metal ground plane for optimal performance. Measuring 20 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 both amateur radio enthusiasts and professionals alike.
- BTECH and Nagoya Partnership with Local Support: BTECH's collaboration with Nagoya ensures that customers receive a genuine Nagoya antenna, guaranteeing both authenticity and quality. Proudly based in the USA, BTECH offers unparalleled local support for any issues, emphasizing their commitment to specialized engineering and development in radio products. This partnership not only provides high-performance antennas but also assures comprehensive support and a real USA warranty, enhancing your overall experience with reliable and feature-rich radio products.
Technical Details
| Brand | BTECH |
|---|---|
| Item model number | Nagoya UT-72 |
| Item Weight | 8 ounces |
| Product Dimensions | 33 x 3.5 x 3.5 inches |
| Item Dimensions LxWxH | 33 x 3.5 x 3.5 inches |
| Color | Black |
| Manufacturer | BTECH |
| Is Discontinued By Manufacturer | No |
| Date First Available | May 14, 2015 |
Nagoya Antenna Specification and Comparison Chart
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Tim Barrett –
This antenna just works and works well
! SWR is always low (1.03) and it’s beating my laird 5/8 over 5/8 on a 5″ magnet on another vehicle. You just can’t beat these
Al Holmes –
I have not tried this antenna yet. I have a few friends that are vary interested, but they are looking to me to be the first to try one i guess.Which i may do real soon. Thank you.
Rennard Carmichael –
Awesome gain coverage even with citywide usage. This is the one.
Thanks Nagoya🫵🤗