A good antenna connection starts with the basics – and that's exactly what the Firestik K-4A stud mount delivers: top quality, reliability, and maximum signal transfer. This heavy-duty stud mount is the connecting link between your mobile 27MC antenna and coaxial cable. Made in the USA from high-quality stainless steel, with nylon (not plastic!) insulators for interference-free operation, even under harsh conditions.
The K-4A features a SO-239 (UHF-Female) connector , suitable for coaxial cables with a PL-259 connector. The top end has a standard 3/8 x 24 thread that fits virtually all 27MHz CB antennas and accessories such as springs and quick disconnects. Whether you're building a new setup or have an existing L-bracket or mounting plate with a 12.7 mm (½ inch) hole , this stud mount is always a reliable choice.
Why choose the Firestik K-4A stud mount?
- Made of chrome plated brass and stainless steel – ultra durable
- SO-239 connection – compatible with PL-259 connectors
- 3/8 x 24 thread – fits most CB antennas and accessories
- Suitable for mounting in standard 12.7mm (½ inch) holes
- Recommended for antennas up to 152 cm (5 feet) in length
Firestik is known worldwide for the best stud mounts in the industry—and it shows. Poor connections cause signal loss, but with the K-4A, you're choosing maximum performance. Combine this adapter with your favorite antenna and transom mount, and you're ready for interference-free range.
Don't want interference or signal loss?
Order the Firestik K-4A stud mount today and experience the difference in quality and reliability for yourself!
Features
- Compatibility : Supports all fiber optic and center-load antennas with 3/8" x 24 threads. The SO-239 connector on the bottom accepts coaxial cables with a PL-259 connector.
- Mounting Hole: Designed for 1/2 inch (12.7mm) mounting holes – this is the industry standard for CB mounts.
- Mounting tip: Make sure the nylon washer is placed between the metal mounting surface and the top antenna nut. Without this washer, a short circuit may occur. When mounting without a bracket on a flat surface, a 12.6 mm (0.5 in) hole is required.
Why Deltron?
💚 18 years of experience in communications equipment and accessories
Our knowledge is your security. Since 2007 we have been helping professionals and enthusiasts with reliable solutions.
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