roof stud aerial mount 3/8 to SO239

The 3/8″ to SO239 Roof Stud Antenna Mount is the most popular permanent mounting solution for CB and ham radio antennas.

Designed for through-roof installation, it provides a solid, low-loss connection and the best possible grounding — giving you maximum antenna performance.

📡 Professional Roof Mount Installation

✔ Permanent through-roof mounting
✔ Best grounding for optimal signal
✔ Cleaner and more efficient than mag mounts

🔌 3/8″ to SO239 Conversion

• Top: 3/8″ stud fitting (for antenna)
• Bottom: SO239 socket (for PL259 coax plug)

✔ Standard, universal compatibility

💪 Heavy Duty Large Washer Design

• Large washer for secure mounting
• Strong, stable installation
• Spreads load across panel

✔ Built for long-term use

🚗 Most Popular Mounting Method

• Widely used on cars, vans and trucks
• Preferred by serious CB users
• Proven reliable setup

⚡ Improved Performance

• Direct metal-to-body grounding
• Reduced signal loss
• Better SWR potential

✔ Maximum efficiency from your antenna

🔧 Installation Overview

1. Drill mounting hole in roof/panel
2. Fit stud mount securely
3. Connect coax to SO239
4. Attach antenna to 3/8″ stud

✔ Simple but effective

Key Features

• 3/8″ antenna stud mount
• SO239 coax connection
• Large washer design
• Permanent installation
• Heavy-duty construction

Why Choose a Roof Stud Mount?

✔ Best possible antenna performance
✔ Strong, secure fitting
✔ Cleaner install than mag mounts
✔ Professional finish

Ideal For

• Permanent CB installations
• Cars, vans and trucks
• High-performance setups
• Users wanting best signal quality

Straight Talking

If you want the best performance from your antenna, this is the proper way to mount it.