Description
CELmar3-10 Marine VHF Antenna – High Gain Marine & Land-Based Communications
CELmar3-10 Marine VHF Antenna
High Gain Marine & Land-Based VHF Communications Antenna
CELmar3-10 Marine VHF Antenna from AC Antennas is a high gain fibreglass omnidirectional antenna designed for reliable marine and land-based VHF communications. Covering 156.0–162.5 MHz, it features 3 dBd gain, 100W power handling, a standard 1″-14 TPI ferrule mount and is supplied with 6 metres of RG58C/U cable.
156.0–162.5 MHz Marine VHF
3 dBd / 5.15 dBi
100W Maximum Input
6m RG58C/U Cable
1″-14 TPI Female Ferrule
IP66 Weather Rated
Marine & Land-Based Use
2.70m Fibreglass Antenna
Due to the 2.70 metre overall length of this antenna, additional courier charges may apply. Please contact us for a delivery quotation before ordering.

Best suited for: commercial vessels, workboats, larger leisure vessels, harbour installations and coastal communication systems where a high gain VHF antenna with shorter supplied cable is preferred.
Key Features of the CELmar3-10 Marine VHF Antenna
- Marine and land-based high gain VHF antenna
- Marine VHF frequency coverage: 156.0–162.5 MHz
- 3 dBd / 5.15 dBi / 6 marine dB gain
- 100W transmit capability
- Omnidirectional radiation pattern
- Supplied with 6m / 20ft RG58C/U cable
- 1″-14 TPI female ferrule mount
- Collinear coaxial dipole design
- Fibreglass construction
- Brass radiating elements
- AC Antennas reinforced crimped construction technology
- IP66 environmental protection
- Designed and manufactured in Denmark
Why Choose the CELmar3-10 Marine VHF Antenna?
The CELmar3-10 is a strong option where a high gain VHF antenna is required but the installation does not need the longer 18m cable supplied with some other CELmar variants. Its 3 dBd gain, 2.70 metre length and omnidirectional radiation pattern make it suitable for dependable marine VHF communications on commercial vessels, workboats, larger leisure craft and fixed coastal installations.
The shorter 6m RG58C/U cable is useful for installations where the VHF radio or junction point is located close to the antenna position, helping reduce unnecessary cable length while maintaining a clean installation.
The antenna uses brass radiating elements, fibreglass construction and AC Antennas’ reinforced crimped construction technology to provide a rugged build for demanding marine environments.
Marine VHF Installation & Mount Compatibility
The CELmar3-10 is fitted with a standard 1″-14 TPI female ferrule, making it compatible with many common marine antenna mounts and brackets. Due to its 2.70 metre length, the mounting location should provide suitable support and clear antenna separation from other onboard equipment.
Marine VHF Range Considerations
VHF communication range is strongly influenced by antenna height, installation position, vessel structure and cable quality. A high gain antenna such as the CELmar3-10 can support stronger VHF performance, but correct installation height and positioning remain critical for reliable real-world communication range.

Technical Specifications
| Manufacturer | AC Antennas |
| Model | CELmar3-10 |
| Part Number | 130000-T |
| Product Group | VHF |
| Design | Collinear coaxial dipole |
| Pattern | Omnidirectional |
| Frequency Range | A: 156.0–162.5 MHz / B: 88–108 MHz / C: 160–250 MHz |
| Bandwidth | 6.5 / 20 / 90 MHz |
| Gain | 3 dBd / 5.15 dBi / 6 marine dB |
| Polarisation | Vertical |
| Maximum Input Power | A: 100W / B+C: Receive only |
| Nominal Impedance | 50 Ohm |
| VSWR | A: <1.5:1 / B+C: Rx only |
| DC Shorted | Yes |
| DC Grounded | No |
| Cable Supplied | 6m / 20ft RG58C/U |
| Length | 2.70m / 8.60ft |
| Sections | 1 |
| Weight | 0.90kg / 2.00lbs |
| Survival Wind Speed | 200 km/h / 55 m/s / 124 mph |
| Wind Area | 0.0365 m² / 0.3929 ft² |
| Wind Load @ 160km/h | 53N |
| Material | Fibreglass |
| Colour | White |
| Operating Temperature | -40°C to +60°C / -40°F to +140°F |
| Ingress Protection | IP66 |
| Mounting Thread | 1″-14 TPI female ferrule |
Downloads & Manufacturer Information
Download AC Antennas CELmar3-10 Datasheet PDF
For additional product information and manufacturer resources, visit AC Antennas.
Frequently Asked Questions
Is the CELmar3-10 suitable for marine VHF radios?
Yes. The CELmar3-10 is designed for VHF communication across the 156.0–162.5 MHz marine VHF band.
Is the CELmar3-10 a high gain marine VHF antenna?
Yes. The CELmar3-10 has 3 dBd / 5.15 dBi / 6 marine dB gain, making it suitable for installations where stronger VHF performance is required.
Does the CELmar3-10 include cable?
Yes. It is supplied with 6 metres / 20 feet of RG58C/U cable.
What is the difference between the CELmar3-10 and CELmar3-2?
Both are high gain CELmar VHF antennas with similar electrical performance. The key difference is the supplied cable length: the CELmar3-10 includes 6m RG58C/U cable, while the CELmar3-2 includes 18m RG58C/U cable.
What mounting thread does the CELmar3-10 use?
The antenna uses a standard 1″-14 TPI female ferrule, making it compatible with many common marine antenna mounts.
Can the CELmar3-10 be used on land-based systems?
Yes. AC Antennas describes the CELmar3-10 as suitable for both marine and land-based VHF installations.
Related Marine Communications Resources
For CELmar3-10 Marine VHF Antenna supply or replacement enquiries, confirm the exact model or part reference against the equipment already installed. Installation requirements for the CELmar3-10 Marine VHF Antenna should be checked against the vessel or shore-side system before ordering.
















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