Description
CX4-6e Marine VHF UHF Antenna – Dual-Band Marine & Land-Based Communications
Best suited for: commercial vessels, workboats, harbour communications, coastal radio systems, emergency service installations and professional marine or land-based radio systems requiring VHF and UHF capability from one antenna.
Key Features of the CX4-6e Marine VHF UHF Antenna
- Dual-band VHF and UHF antenna
- VHF coverage: 146.0–162.5 MHz
- UHF coverage: 454.50 MHz
- 150W maximum input power
- 0 dBd / 2.15 dBi / 3 Marine dB gain
- Omnidirectional radiation pattern
- N-Female connector
- Coaxial dipole design
- Fibreglass construction
- Brass radiating elements
- 1″-14 TPI male thread
- IP66 environmental protection
- DC shorted and DC grounded
- Designed and manufactured in Denmark
Why Choose the CX4-6e Marine VHF UHF Antenna?
The CX4-6e Marine VHF UHF Antenna is designed for installations that require both VHF and UHF communication capability from a single rugged antenna platform. It is suitable for professional marine, harbour, workboat and land-based communication systems where equipment compatibility and installation reliability are important.
Its N-Female connector supports professional RF installations, while the fibreglass housing and brass radiating elements provide dependable performance in demanding marine and coastal environments.
The CX4-6e is manufactured using AC Antennas’ reinforced crimped construction technology, giving the antenna a stronger mechanical build for long-term operation at sea or on land.
Marine & Land-Based Installation Compatibility
The CX4-6e uses a standard 1″-14 TPI male thread and is designed for use with compatible AC Antennas and marine antenna mounting hardware. Mounting hardware is not included.
VHF UHF Communication Applications
- Commercial vessel radio systems
- Workboat and offshore service vessel communications
- Harbour and marina communication networks
- Coastal radio sites
- Emergency service communications
- Professional land-based VHF/UHF installations
- Specialist dual-band communication systems
Technical Specifications
| Manufacturer | AC Antennas |
| Model | CX4-6e |
| Part Number | 100069-T |
| Product Group | VHF |
| Design | Coaxial dipole |
| Pattern | Omnidirectional |
| Frequency Range | A: 146.0–162.5 MHz / B: 454.50 MHz |
| Bandwidth | 16.5 MHz |
| Gain | 0 dBd / 2.15 dBi / 3 Marine dB |
| Maximum Input Power | 150W |
| Nominal Impedance | 50 Ohm |
| VSWR | A: <1.5:1 / B: <4.0:1 |
| Polarisation | Vertical |
| DC Shorted | Yes |
| DC Grounded | Yes |
| Connector | N-Female |
| Length | 1.26m / 4.14ft |
| Weight | 0.50kg / 1.10lbs |
| Survival Wind Speed | 200km/h / 55m/s / 124mph |
| Wind Area | 0.0186m² / 0.2002ft² |
| Wind Load @ 160km/h | 27N |
| Material | Fibreglass |
| Colour | White |
| Operating Temperature | -55°C to +70°C / -67°F to +158°F |
| Ingress Protection | IP66 |
| Thread | 1″-14 TPI Male |
| Mount Included | No |
Downloads & Manufacturer Information
Download AC Antennas CX4-6e Datasheet PDF
For additional product information and manufacturer resources, visit AC Antennas.
Frequently Asked Questions
What frequencies does the CX4-6e cover?
The CX4-6e covers 146.0–162.5 MHz VHF and 454.50 MHz UHF.
Is the CX4-6e a dual-band antenna?
Yes. It is designed for VHF and UHF communication systems from a single antenna.
What connector does the CX4-6e use?
The antenna is fitted with an N-Female connector.
Does the CX4-6e include a mount?
No. Mounting hardware is not included. It uses a standard 1″-14 TPI male thread for compatible marine antenna mounts.
Is the CX4-6e suitable for marine environments?
Yes. It uses fibreglass construction, brass radiating elements and IP66 environmental protection for demanding marine and land-based installations.
Related Marine Communications Resources
For marine VHF UHF antenna supply or replacement enquiries, confirm the exact model or part reference against the equipment already installed.
Related F&C Marine guide
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