Marine Electronics Guide
Find the Right Marine Electronics at T&T Marine Supply
Marine electronics don’t have to feel complicated. At T&T Marine Supply, we make it easy to find the right gear for your boat, whether you're heading offshore, cruising the bay, or spending the weekend fishing.
From GPS units and fishfinders to VHF radios and marine lighting, we carry dependable electronics designed to help you navigate safely, stay connected, and enjoy more time on the water.
Whether you're upgrading your setup or outfitting a new boat, our goal is simple — help you choose quality products that fit your needs and your budget.
Marine Electronics Made Simple
At T&T Marine Supply, we carry trusted marine electronics and accessories from leading brands including Garmin, Raymarine, Humminbird, and more.
Our marine electronics categories include:
- VHF Radios
- GPS & Chartplotters
- Fishfinders & Sonar Systems
- Multifunction Displays (MFDs)
- Marine Radar Systems
- AIS Systems
- Marine Lighting
- Electrical Panels & Switches
- Marine Antennas & Accessories
VHF Marine Radios
A VHF radio is one of the most important pieces of safety equipment you can have onboard. Marine VHF radios allow communication with:
- Other vessels
- Marinas and bridge operators
- Towing services
- The Coast Guard and emergency responders
Handheld VHF Radios
Handheld VHF radios are portable, waterproof communication devices ideal for:
- Dinghies
- Small boats
- Kayaks
- Backup emergency communication
Important features to consider include:
- Floating design
- Battery life
- Waterproof rating
- Built-in GPS
- DSC emergency capability
Fixed-Mount VHF Radios
Fixed-mount VHF radios provide greater range and stronger communication performance compared to handheld units.
Benefits include:
- Higher transmission power
- Extended communication range
- Better antenna options
- AIS compatibility on select models
- Built-in GPS and DSC functionality
T&T Marine Supply offers reliable fixed-mount VHF radios for both recreational and offshore boating applications.
GPS & Chartplotters
Marine GPS systems and chartplotters help make navigation simple, accurate, and stress-free.
Modern chartplotters provide:
- Real-time GPS positioning
- Detailed marine charts
- Route planning
- Depth information
- Radar and sonar integration
We offer compact GPS units for small boats as well as advanced touchscreen chartplotters for offshore fishing and cruising.
Fishfinders & Sonar Systems
Fishfinders use sonar technology to help you locate fish, track depth, and see underwater structure with impressive detail.
Many modern fishfinders now include CHIRP sonar technology, providing:
- Improved target separation
- Better bottom detail
- Enhanced fish detection
- Clearer images in deep water
At T&T Marine Supply, we carry fishfinders and transducers for freshwater and saltwater applications.
Fishfinder & Chartplotter Combos
Combo units combine GPS navigation and sonar functions into one display.
These systems are popular because they:
- Save helm space
- Simplify installation
- Reduce wiring clutter
- Offer integrated navigation and fishing features
Features to consider when choosing a combo unit:
- Screen size
- Display resolution
- Touchscreen capability
- Built-in charts
- Networking compatibility
- Transducer options
Multifunction Displays (MFDs)
Multifunction displays allow boaters to manage multiple systems from one screen.
Today’s multifunction displays can connect and manage multiple systems right from your helm, including:
Modern MFD systems can integrate:
- GPS navigation
- Radar
- Sonar
- Engine monitoring
- Audio systems
- Cameras
- Autopilot controls
These systems are ideal for larger boats and advanced fishing setups.
Marine Radar Systems
Marine radar improves visibility during:
- Fog
- Rain
- Darkness
- Offshore navigation
Radar systems help boaters detect:
- Nearby vessels
- Land masses
- Weather systems
- Navigation hazards
Today’s compact radar systems are more efficient and affordable than ever before.
Marine Electrical & Lighting Products
T&T Marine Supply also carries marine electrical components and LED lighting solutions including:
- Fuse panels
- Battery switches
- Marine wire and cable
- Navigation lights
- Underwater lights
- LED light bars
- Courtesy lights
Our products are designed for harsh marine environments and long-lasting performance.
Choosing the Right Marine Electronics
When selecting marine electronics, consider:
Ease of Use
Modern touchscreen systems with user-friendly interfaces make operation easier for all boaters.
Reliability
Look for marine electronics built to withstand:
- Saltwater exposure
- UV rays
- Vibration
- Extreme weather conditions
Installation Requirements
Some electronics are simple DIY installations, while advanced networking systems may require professional installation.
Our team at T&T Marine Supply can help guide you toward the right products for your boat and budget.
Shop Marine Electronics at T&T Marine Supply
At T&T Marine Supply, we’re committed to helping boaters find dependable marine electronics and accessories at competitive prices.
Whether you're upgrading your fishing setup, improving navigation, or adding safety equipment, we offer quality products backed by trusted brands and knowledgeable support.
Browse our marine electronics collection today and equip your boat with confidence.

