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HYS Heavy Duty SO-239 Stud Mount - Universal Stainless Steel CB/Ham Radio Adapter with 3/8-24 Threads（UNF）, Easy 1/2' Hole Installation, Waterproof Design for Truck RV Boat

4.6 (1) Write Review
Free shipping on orders over $29.99

$13.99

$ 5 .99 $5.99

In Stock

About this item

  • Fits any 1/2" hole and comes with 3/8-24 threads for easy installation and mounting
  • Durable and dependable cb radio antenna adapter for secure and long-lasting use
  • Installing the HYS SO-239 (UHF FMMALE) Stud Mount is both quick and easy.
  • This cb radio antenna adapter is designed to fit any 1/2" hole and is compatible with antennas that have 3/8-24 threads.
  • The CB antenna mount fit Mobile/in-Vehicle CB Radio Antenna Mount standard 3/8" x 24 threads for Wilson wismec Fire-stick antennas, which perfect fit for off-road vehicles, vans, trucks, RV, motorhomes, boats, and so on


Product Description

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  • The Heavy Duty SO239 (UHF FMMALE) Stud Mount, the perfect adapter for all your CB and amateur radio antenna needs. With its sturdy 3/8inch X 24 thread, this mount is durable and able to withstand even the toughest of weather conditions.
  • Whether you're an amateur radio operator or a CB enthusiast, this mount is designed to make your life easier. It features a 3/8 inch x 24 thread, making it compatible with a wide range of CB and amateur radio antennas. Additionally, it functions as an adapter for any 1/2” hole, making it an incredibly versatile mounting solution.
  • The Heavy Duty SO239 (UHF FMMALE) Stud Mount is crafted with the highest quality materials. It's constructed from copper and PTEE, ensuring that it's resistant to rust, corrosion, and weather damage. This means that your antenna will stay securely mounted and performing at its best, no matter what Mother Nature throws your way.
  • Installing this mount is a breeze, thanks to its user-friendly design. Simply screw it into place using the 3/8inch X 24 thread, and you're good to go. Once it's in place, you can rest assured that your antenna will stay in position, providing reliable communication and a clear signal.
  • The Heavy Duty SO239 (UHF FMMALE) Stud Mount is an essential accessory for any CB or amateur radio enthusiast. With its reliable durability, ease of installation.
HYS 27Mhz Magnetic Mount Base Antenna with PL259

Easy to Install

  • Easy-to-install Antenna Mount! With a quick and hassle-free installation process, you'll have your antenna up and running in just a few minutes.
  • To ensure seamless installation, follow these simple steps. Begin by placing the white insulating washer on top of the mount. Then, insert the stud base from the bottom through the insulating washer. Next, position the flat washer on top of the stud base, followed by the split washer. This assembly ensures a secure and stable mounting setup.
  • One crucial aspect to keep in mind is isolating the antenna from the mounting bracket. It is vital to center the antenna on the Nylon Bushing to prevent any short-circuiting in your system. This careful placement ensures optimal performance and longevity of your antenna.
  • Our Antenna Mount features threaded screw-in coaxial terminations, allowing for easy removal and installation. This feature simplifies any adjustments or replacements you may need to make in the future. With this convenient design, you can effortlessly swap out antennas or conduct maintenance without unnecessary hassle or complex procedures.
  • Don't compromise on the quality of your antenna setup. Our reliable and sturdy Antenna Mount make sure a secure and durable installation. It provides the stability and support your antenna needs to perform at its best, ensuring excellent signal reception and transmission.
  • Invest in our Antenna Mount for a hassle-free and efficient installation process. Whether you're a DIY enthusiast or a professional installer, this product will save you valuable time and effort. Experience the convenience and reliability of our Antenna Mount, and enjoy the benefits of seamless installation and optimal antenna performance.
  • CB Antenna has to be isolated from the mounting bracket so make sure it is centered on the Nylon Bushing, or else it will cause radios to short-circuit.

T Lemons K9TWL
Reviewed in the United States on April 20, 2025
Good quality antenna mount. Well built and will last for several years. Great value for how well this is designed. The threads are good and will give a secure fit to 3/8 antenna mounts.
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