SMA Male to Female RF Coaxial Adapter DC-12GHz 50Ω

SMA Male to Female RF Coaxial Adapter — DC to 12GHz, 50Ω

Upgrade your RF setup with this precision-engineered SMA Male Plug to SMA Female Jack Quick-Connect Adapter. Designed for professional, industrial, and hobbyist applications alike, this compact coaxial adapter delivers rock-solid signal transmission from DC all the way up to 12GHz — making it an essential component for test benches, wireless systems, and high-frequency RF builds. Made in Mainland China.

Key Features

• Wide Frequency Range (DC–12GHz): Handles everything from low-frequency DC signals to high-speed 12GHz RF applications — ideal for antennas, signal analyzers, SDR setups, and more.
• Gold-Plated Copper Construction: The gold-plated copper body delivers superior electrical conductivity and outstanding corrosion resistance for long-lasting, dependable performance.
• Precise 50Ω Impedance Matching: Engineered to match the standard 50Ω impedance used in professional RF systems, minimizing signal reflection and maximizing power transfer efficiency.
• Low VSWR (<1.2): A Voltage Standing Wave Ratio below 1.2 ensures excellent signal integrity with minimal losses — critical for high-frequency applications demanding clean transmission.
• Extreme Temperature Tolerance (-55°C to +155°C): Performs reliably across an exceptionally wide temperature range, making it suitable for outdoor, aerospace, and demanding industrial RF environments.
• Quick-Connect Design: The plug-and-play mating style speeds up setup and teardown, saving valuable time during installation or testing.
• Available in 1-Pack or 2-Pack: Choose the quantity that best fits your project needs.

Specifications

Ideal Applications

• RF signal testing and lab bench setups
• Software-Defined Radio (SDR) systems
• Antenna connections and wireless communication hardware
• Industrial and aerospace RF installations
• Network analyzers and spectrum analyzers
• Amateur (ham) radio equipment

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Frequently Asked Questions

Q: What is the maximum frequency this SMA RF coaxial adapter supports?

A: This SMA male to female adapter supports a frequency range from DC up to 12GHz, making it suitable for a wide range of RF applications including SDR, wireless testing, antenna systems, and professional lab environments.

Q: What impedance does this SMA adapter use, and why does it matter?

A: The adapter is designed with a standard 50Ω impedance. This matches the impedance of most professional RF coaxial cables and equipment, ensuring minimal signal reflection and optimal power transfer throughout your RF system.

Q: Is this adapter suitable for outdoor or industrial use?

A: Yes. With an operating temperature range of -55°C to +155°C and a corrosion-resistant gold-plated copper construction, this SMA coaxial adapter is built to handle demanding outdoor, industrial, and even aerospace environments.

Q: Can I use this adapter for amateur radio (ham radio) setups?

A: Absolutely. The SMA male to female quick-connect adapter is an excellent choice for ham radio operators, offering reliable signal integrity, low VSWR, and wide frequency coverage for transceiver and antenna connections.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.