Vesper External Cellular Antenna for Cortex
Best cellular range extender for offshore marine communication reliability.
This external antenna is the essential fix for anyone struggling with spotty connectivity on the water. It trades a bit of extra hardware installation for significantly more reliable cellular range, ensuring your marine system stays locked onto a signal when it matters most.
$100.79
at
BOE Marine
Who it's for
- Offshore sailors needing reliable data transmission in remote waters
- Boat owners requiring durable gear for harsh marine environments
- Users prioritizing consistent system alerts in areas with weak coverage
Who should skip it
- Boaters preferring simple, plug-and-play installation without drilling
- Budget-conscious owners looking to minimize total system investment
- Minimalists wanting to keep their boat's superstructure clean and uncluttered
Performance breakdown
Signal Range Extension
Significantly pushes cellular reach beyond the limitations of internal hardware.
Installation Versatility
Multiple mounting configurations adapt easily to diverse deck and cabin layouts.
System Integration
Seamless plug-and-play connectivity ensures immediate compatibility with Cortex M1 and V1.
Build Durability
Rugged fiberglass construction stands up to harsh, salt-heavy marine environments.
Cable Reach
The 16-foot cable provides ample length for most standard vessel installations.
Communication Reliability
Provides a stable, consistent connection essential for critical maritime safety.
Key Specs
Antenna Type
Marine Antenna
Mounting Type
Roof Mount
Frequency Band
VHF
Gain
0.0 dBi
Range
0.0 miles
Directionality
Omnidirectional
Amplified
False
Weather Resistant
False
Connector Type
SMA
Cable Length
16 feet
Know before you buy
Still have a question?
Ask Metto anything about the Vesper External Cellular Antenna for Cortex before you decide.
