Shakespeare
Shakespeare 5104 Centennial 4 Foot VHF Antenna
Best compact antenna for boaters needing reliable short-range marine communication.
The Shakespeare 5104 Centennial is a classic 4-foot VHF marine antenna built for reliable communication on the water. Its durable, high-gloss polyurethane finish resists sun damage, while brass and copper internal elements ensure excellent signal performance. This 3dB gain antenna is designed for the marine environment, providing dependable performance for essential boating communications. It includes 15 feet of RG-58 cable and a PL-259 connector, making installation straightforward.
$78.16
Owner Satisfaction
4.5
/ 5
Category Rank
483
/ 1314
#483 in Antennas
Price vs Category Average
-73%
Below average
Antenna Gain
3
/ dB
Who it's for
- Boaters navigating harsh saltwater and high-wind conditions
- Captains prioritizing consistent communication and signal clarity
- Owners of smaller vessels with limited mounting space
Who should skip it
- Users requiring maximum range for offshore communication
- Boaters uncomfortable with manual cable termination and wiring
- Installers planning long cable runs needing minimal signal loss
Performance breakdown
Signal Reliability
Brass and copper elements ensure consistent, clear communication across marine channels.
Build Durability
High-gloss polyurethane finish effectively withstands harsh saltwater and intense sun exposure.
Installation Simplicity
Included cable and pre-attached connector make setup a straightforward, plug-and-play experience.
Compact Form Factor
Four-foot profile provides essential range without cluttering smaller vessel deck layouts.
Mounting Versatility
Standard chrome-plated brass ferrule fits most common marine antenna mounting hardware.
Signal Efficiency
Optimized 3dB gain offers reliable performance for standard short-range marine operations.
Key Specs
Antenna Gain
3dB
Max. Input Power
50W
SWR
1.5:1 at 156.8 MHz
Ferrule Material
Chrome-plated brass
Coax Supplied
15 ft of RG-58 cable
Impedance
50 Ohms
Warranty
2 years Limited Warranty
Frequency Band
VHF
Features
- Classic 4-foot VHF marine antenna
- Durable, high-gloss finish resists yellowing
- Brass and copper internal elements for performance
- Chrome-plated brass ferrule with standard mount
- Compact and attractive design
- Reliable marine band performance
- Includes 15ft RG-58 cable
- PL-259 connector included
What customers say
The Shakespeare 5104 Centennial antenna is highly regarded for its exceptional signal clarity and reliable transmission range, often performing comparably to pricier options. Its manageable size and simple setup enhance user satisfaction. The primary appeal lies in its excellent value, offering a strong balance of high quality performance and affordability for recreational boaters. While most users are very pleased, a few mention potential long term durability concerns in harsh saltwater and UV conditions compared to premium models. Nevertheless, the overall feedback confirms the 5104 provides outstanding performance and a great return on investment for dependable communication.
Know before you buy
This 4-foot antenna is ideal for smaller powerboats and sailboats where space is limited. Its compact size and omnidirectional pattern provide reliable VHF communication without requiring a tall, cumbersome mast.
Yes, it includes 15 feet of RG-58 coaxial cable and a pre-installed PL-259 connector. You will only need to provide a compatible standard marine mount to secure it to your vessel.
The antenna features a durable polyurethane finish specifically designed to resist yellowing and degradation from harsh UV rays and saltwater exposure. It is built to maintain its appearance and structural integrity in marine environments.
With a 3dB gain, this antenna is optimized for standard marine VHF range, typically used for ship-to-ship and ship-to-shore communication. It is not intended for long-range or high-power broadcasting applications.
The 5104 features a chrome-plated brass ferrule with standard threads, making it compatible with most industry-standard marine antenna mounts. You can easily pair it with common ratchet or fixed mounts found on most boat consoles.
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