CHA MARINE-A

Versatile Stainless Steel Adapter for Marine & Amateur Radio Applications

Overview

The CHA MARINE-A is a precision-engineered stainless steel adapter designed to connect the worlds of marine and amateur radio antennas. It seamlessly adapts 1”x14 marine threads (both male and female) to the standard 3/8-24 amateur radio thread, and vice versa.

Whether you’re mounting a marine HF antenna to your ham setup or deploying a Chameleon vertical antenna on a boat or marine mount, the CHA MARINE-A provides a rock-solid, corrosion-resistant solution that maximizes flexibility.

Key Features

• Adapts 1”x14 Male to 3/8-24 Male
• Adapts 1”x14 Female to 3/8-24 Female
• 100% Stainless Steel Construction – corrosion-resistant and built to withstand marine environments
• Compact and Portable – ideal for field and fixed installations
• MPAS READY – perfectly integrates into the Chameleon Modular Portable Antenna System
• Made in the USA – manufactured to meet strict quality standards

Marine Mount Compatibility

The CHA MARINE-A is compatible with virtually all standard 1”x14 marine mounts, allowing you to use readily available and affordable mounts from boat supply stores or online retailers.

Examples of Compatible Marine Mounts

These 1”x14 marine mounts are used globally, making the CHA MARINE-A a cost-effective and globally adaptable solution.

Use Cases

HOA Quick Deployment

Use a marine ratchet mount to raise/lower vertical antennas in under 30 seconds—perfect for stealthy HOA operations.

Emergency Preparedness

Pair with a CHA MPAS 2.0 for rapid field deployment in emergency or grid-down situations.

Marine to Land Interfacing

Reuse your marine VHF/HF antennas on land-based amateur radio setups using standard 3/8-24 mounts—and vice versa.

Off-Road and Vehicle Mounting

Use marine rail mounts or flush deck mounts on off-road rigs, campers, and trailers with your HF or VHF antennas.

Specifications

Compatible With

The CHA MARINE-A is fully compatible with Chameleon Antenna’s modular ecosystem and other gear using standard 3/8-24 threading, including:

• CHA MPAS 2.0
• CHA HYBRID MINI
• CHA HYBRID MICRO
• CHA TDL
• CHA SS17 / SS25 / SS58
• CHA SPIKE MOUNT
• CHA SURVEYOR-A
• CHA BLANK
• CHA SS-INSULATOR
• CHA MCC

And most antennas, mounts, or accessories using 3/8-24 threading

Why Choose the CHA MARINE-A?

• Global Adaptability – Use locally sourced mounts instead of expensive proprietary gear
• Built to Last – Stainless steel construction resists corrosion and abuse
• Incredible Flexibility – Bridge marine and amateur radio systems seamlessly
• MPAS Ready – Fully integrates with Chameleon’s top modular antenna systems

Pro Tip

Marine mounts can be sourced anywhere in the world, often at a lower price than traditional ham mounts. The CHA MARINE-A lets you tap into this versatility—ideal for both cost savings and tactical adaptability.