Chameleon Antenna
Chameleon Antenna Blank Adapter SO-239
Best modular adapter for portable radio operators building custom antenna systems.
The Chameleon Antenna Blank Adapter SO-239 is a versatile core component for portable antenna systems. It securely connects compatible whips like the CHA SS58, SS17, and SS25 via a 3/8" x 24 thread. This adapter offers coaxial flexibility, converting to either an SO-239 or BNC connection for easy integration with your RF gear. When paired with the CHA PUCK HUB, it supports up to six radials to enhance ground circuit efficiency and improve SWR. Designed for robust performance, it handles up to 300W SSB and allows for quick deployment.
$139.95
Owner Satisfaction
4.5
/ 5
Category Rank
24
/ 54
#24 in Antenna Accessories
Price vs Category Average
-19%
Below average
Power Rating
300200
/ Supports up to W SSB and W CW/digital modes
Who it's for
- Chameleon system users needing seamless component integration
- Field operators requiring rugged, weather-resistant gear
- Radio enthusiasts using standard PL-259 coaxial cables
Who should skip it
- Budget-conscious hobbyists seeking generic, low-cost connectors
- DIY builders working with non-Chameleon antenna systems
- Minimalists prioritizing lightweight, compact connection points
Performance breakdown
Deployment Speed
Rapid assembly allows for on-the-fly radio operations in under ten minutes.
Build Durability
Rugged metal construction withstands the rigors of frequent field deployment.
Signal Efficiency
Radial support significantly optimizes ground circuit performance and SWR stability.
Connection Versatility
Seamlessly bridges 3/8-24 whips to standard SO-239 or BNC interfaces.
Power Handling
Robust enough to manage 300W SSB for most portable HF needs.
System Integration
Modular design pairs perfectly with the PUCK HUB for expanded configurations.
Key Specs
Power Rating
Supports up to 300W SSB and 200W CW/digital modes
Connection Thread
3/8" x 24
Coaxial Output Options
SO-239 or BNC
Radial Support
Up to six radials via Banana Jacks (with CHA PUCK HUB)
Setup Time
Typically under 10 minutes
Frequency Band
HF
Material
Metal
Accessory Type
Cable/Adapter
Features
- Foundational component for portable antenna systems
- Supports multiple CHA whip models
- Converts coaxial connection to SO-239 or BNC
- Enhances efficiency with radial support
- Enables quick setup, usually under 10 minutes
- Secure 3/8" x 24 threaded connection
- Improves SWR via radial capability
- Versatile configuration options
What customers say
Customers overwhelmingly trust the Chameleon Antenna Blank Adapter for its superior quality and reliability. Reviewers consistently highlight the exceptional build, noting robust, weather-resistant materials like brass or stainless steel ensure long term durability. The precision machining guarantees a flawless, tight fit essential for maintaining weather sealing and structural integrity in any setup. Users view this adapter as a vital protective component for expensive radio systems, especially during demanding field operations. While the initial cost is higher than generic parts, the community agrees the premium is justified by the confidence it provides. This component is seen as dependable, ensuring it will not become the weak link in complex amateur radio configurations, leading to high user satisfaction.
Know before you buy
This adapter is designed to work with Chameleon Antenna's CHA SS58, SS17, and SS25 whips, utilizing a standard 3/8" x 24 threaded connection.
Yes, the adapter is engineered to provide flexibility, allowing you to integrate it with your RF gear using either an SO-239 or BNC connection.
When paired with the CHA PUCK HUB, this adapter allows you to attach up to six radials. These radials enhance your ground circuit efficiency, which is a key factor in achieving a better SWR.
The adapter is rated to handle up to 300W for SSB operations and 200W for CW and digital modes.
Yes, the unit is constructed from durable metal and is water-resistant, making it a reliable choice for portable, field-based antenna setups.
The design prioritizes quick deployment, allowing most users to complete their setup in under 10 minutes.
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