SMA Female to UHF Female Coaxial RF Antenna Adapter

Upgrade your radio setup with this compact and reliable SMA Female to UHF Female Coaxial RF Adapter. Designed specifically for Baofeng walkie-talkies and other handheld radios, this straight-body adapter lets you connect UHF female antennas to SMA female ports — no modifications required. Whether you're a ham radio enthusiast, emergency responder, or outdoor adventurer, this little adapter is a must-have in your kit.

Key Features

Transfer Type: SMA Female to UHF Female — perfect for bridging antenna compatibility gaps
50 Ohm Impedance — matches standard RF coaxial system requirements for minimal signal loss
Straight Profile — low-profile design keeps your antenna sitting clean and secure
Premium Materials: Copper body plated with gold or nickel for excellent conductivity and corrosion resistance
Lightweight: Approximately 17.5 g — barely noticeable in your kit or on your radio
Wide Compatibility: Works with Baofeng UV-5R, UV-82, BF-888S, and other popular SMA-equipped transceivers

Technical Specifications

Category: Connectors & Adapters
Series: SMA-UHF
Impedance: 50 Ohm
Shape: Straight
Material: Copper plated with gold / copper plated with nickel
Weight: ~17.5 g per piece
Made in Mainland China

What's in the Box

1 × SMA Female to UHF Female Coaxial RF Adapter

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Learn More About RF Connectors

For technical guidance on RF connector standards and coaxial cable performance, visit the NIST guide on microwave connector care and maintenance.

Learn more: Loop antenna

Frequently Asked Questions

Q: Is this SMA Female to UHF Female adapter compatible with Baofeng UV-5R radios?

A: Yes! The Baofeng UV-5R uses an SMA Female antenna port, making this SMA Female to UHF Female coaxial RF adapter a direct fit. It allows you to connect any UHF female antenna to your Baofeng transceiver without any modification.

Q: What is the impedance of this RF adapter, and why does it matter?

A: This adapter has a standard 50 Ohm impedance, which is the industry standard for most RF and coaxial communication systems including walkie-talkies, ham radios, and two-way radios. Matching impedance ensures minimal signal loss and optimal transmission quality.

Q: What materials are used in this coaxial RF adapter?

A: The adapter is made from copper, plated with either gold or nickel depending on the variant. Both finishes provide strong electrical conductivity and excellent resistance to corrosion, ensuring long-lasting, reliable performance.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.