Shakespeare
Shakespeare JellyFish JF-3 Boat Marine Multi-Band Antenna
Best all-in-one solution for boaters needing reliable connectivity and navigation.
Enhance your vessel's connectivity with the Shakespeare JellyFish JF-3, a versatile 3-in-1 marine antenna. This robust unit seamlessly integrates Wi-Fi, cellular (2G/3G/4G), and GPS capabilities into a single, compact design. Engineered for the demanding marine environment, it boasts an IP67 waterproof rating and a built-in ground-plane for consistent, high-performance signal transmission on any mounting surface. Ideal for maintaining navigation and onboard network reliability, the JellyFish JF-3 ensures you stay connected wherever your adventures take you.
$99.95
Owner Satisfaction
4.6
/ 5
Category Rank
339
/ 1314
#339 in Antennas
Price vs Category Average
-66%
Below average
Dimensions
1.6440.6101.6
/ ” X ” ( X mm)
Who it's for
- Boaters seeking to minimize deck clutter and equipment footprint
- Owners of smaller vessels needing a sleek, aerodynamic profile
- Mariners requiring reliable gear for harsh saltwater conditions
Who should skip it
- Budget-conscious shoppers prioritizing cost over space-saving design
- Captains needing maximum range for long-distance VHF communication
- Users wanting a simple, plug-and-play installation without extra hardware
Performance breakdown
Signal Versatility
Consolidating Wi-Fi, cellular, and GPS into one unit saves valuable space.
Marine Durability
IP67 rating ensures reliable operation against harsh saltwater and heavy spray.
Installation Flexibility
Flush or pedestal mounting options adapt easily to various vessel layouts.
Signal Consistency
Integrated ground-plane maintains stable performance regardless of the mounting surface.
Connectivity Range
High peak gain provides robust signal strength for essential onboard communications.
System Integration
Standardized connectors simplify the wiring process for most marine electronics setups.
Key Specs
Dimensions
1.6” X 4” (40.6 X 101.6 mm)
Impedance
50 Ohm
Wi-Fi Peak Gain up to 7.7 dBi
GPS Frequency Band
1575.42 ± 2MHz
Max Power Handling
25W
Waterproof Rating
IP67
Connectors
WiFi (R/P SMA Male), GPS (BNC Male), Cellular (FME Female)
Mounting Thread
M20 X 2.5mm
Features
- Combines Wi-Fi, Cellular, and GPS in one unit.
- Rugged design for harsh marine conditions.
- IP67 waterproof for superior element protection.
- Built-in ground-plane for optimal performance.
- Supports modern Wi-Fi standards up to 802.11ac.
- Versatile flush or pedestal mounting options.
- Omni-directional for wide signal coverage.
- Maintains signal integrity on any surface.
What customers say
Boaters consistently value the JellyFish JF 3 for its surprising reliability, especially considering its compact size. A major highlight is the incredibly easy installation, often completed in mere minutes. Furthermore, the sleek, low profile design enhances the boat's aesthetic by avoiding clutter. For standard marine multi band needs, this antenna provides dependable and clear signal reception. Consumers recognize it as a highly valued piece of equipment that expertly balances strong performance with a minimal footprint on board.
Know before you buy
This antenna is a 3-in-1 solution that integrates Wi-Fi, cellular (2G/3G/4G), and GPS capabilities into a single housing. It is designed to handle navigation, onboard network connectivity, and mobile data needs simultaneously.
No, you do not. The JF-3 features a built-in ground plane, which allows it to maintain consistent signal performance and integrity regardless of the mounting surface material.
The antenna is designed for versatility and supports both flush mounting and pedestal mounting. All necessary mounting hardware is included in the box to accommodate these different installation styles.
The unit uses standard connectors: an R/P SMA Male for Wi-Fi, a BNC Male for GPS, and an FME Female for cellular. As long as your hardware matches these connection types, it will be compatible.
It is built specifically for the marine environment and carries an IP67 waterproof rating. This ensures the internal components are fully protected against water ingress and exposure to the elements.
No, the Shakespeare JellyFish JF-3 is a passive antenna. It does not require an external power connection to function.
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$100