Collection: Marine Electronics
Equip your vessel with advanced marine electronics for precise navigation, crystal-clear communication, and elite fish-finding capability. Explore our professional inventory of GPS units, VHF radios, marine antennas, fuse blocks, and electrical components from trusted brands like Garmin, Shakespeare, and Blue Sea Systems.
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Humminbird MHX-XNT Transducer Bracket 740093-1
Vendor:HumminbirdRegular price $19.99Regular priceUnit price / per$49.99Sale price $19.99Sold out -
Lowrance Explorer Ice Shuttle and ActiveTarget Kit - No Display 000-15957-001
Vendor:LowranceRegular price $1,199.99Regular priceUnit price / per$1,599.99Sale price $1,199.99Sold out -
Noco Genius® GENIUS10 Battery Charger and Maintainer, 10 Amp.
Vendor:Land 'N' SeaRegular price $144.95Regular priceUnit price / perSale price $144.95 -
Blue Sea Moisture Resistant 12 Volt Plug Extension with Built-in Fuse and Watertight Cap.
Vendor:Blue Sea SystemsRegular price $34.99Regular priceUnit price / perSale price $34.99 -
Digital Antenna 531-AB 4' AM/FM Antenna - Black
Vendor:Digital AntennaRegular price $189.99Regular priceUnit price / per$414.99Sale price $189.99Sale -
Digital Antenna 538-AW-S 8 AM/FM Stereo Antenna - White [538-AW-S]
Vendor:Digital AntennaRegular price $269.99Regular priceUnit price / per$449.99Sale price $269.99Sale -
Digital Antenna 329-VB 8′ VHF Antenna – Black
Vendor:Digital AntennaRegular price $199.99Regular priceUnit price / per$299.99Sale price $199.99Sold out -
Digital Antenna 329-VW 8′ VHF Antenna – White.
Vendor:Digital AntennaRegular price $199.99Regular priceUnit price / per$299.99Sale price $199.99Sale -
Digital 529-VB-S 8' Black VHF Antenna
Vendor:Digital AntennaRegular price $299.99Regular priceUnit price / per$369.99Sale price $299.99Sold out -
Shakespeare Style 4008-4 Extension Mast VHF Antenna
Vendor:ShakespeareRegular price $99.99Regular priceUnit price / per$159.99Sale price $99.99Sold out -
Marinco Trolling Motor 70A Plug & Receptacle.
Vendor:Land 'N' SeaRegular price $94.95Regular priceUnit price / perSale price $94.95 -
Firefly DSSL01BBU Stern Light Diamond Series Blue Carbon Fiber Telescopic
Vendor:FireFlyRegular price $59.99Regular priceUnit price / per$159.99Sale price $59.99Sold out -
Firefly Stern Light Flake Series Orange Telescopic
Vendor:FireFlyRegular price $99.99Regular priceUnit price / per$159.99Sale price $99.99Sold out -
Blue Sea Boat Electronics Cable Clam, 1.385" 1003
Vendor:Blue Sea SystemsRegular price $24.95Regular priceUnit price / perSale price $24.95 -
Blue Sea Battery Cable Cap Stud Res .700 x .300 - Red 4010 Cable Cap.
Vendor:Blue Sea SystemsRegular price $4.99Regular priceUnit price / perSale price $4.99 -
Blue Sea Battery Cable Cap Stud Res .700 x .300 - Black 4011 Cable Cap.
Vendor:Blue Sea SystemsRegular price $4.99Regular priceUnit price / perSale price $4.99 -
Blue Sea Systems 8262 Contura Water Resistant 12V DC 4 Position Panel, Gray.
Vendor:Blue Sea SystemsRegular price $160.19Regular priceUnit price / per$227.99Sale price $160.19Sale -
Blue Sea Cable Cap Stud Red 1.25 x .700 - 3-4 AWG
Vendor:Blue Sea SystemsRegular price $7.99Regular priceUnit price / perSale price $7.99 -
Blue Sea 5138 30AMP MAXI Fuse 5138
Vendor:Blue Sea SystemsRegular price $10.95Regular priceUnit price / perSale price $10.95 -
Lowrance Elite FS 9 Halo 20 Bundle with Medium High HDI C-map Contour+ Charts 000-15946-001
Vendor:LowranceRegular price $1,899.99Regular priceUnit price / per$2,499.99Sale price $1,899.99Sold out -
Poly-Planar Performance MA4054 Two-Way White 4in 4" Round Speakers. (Pair)
Vendor:Poly-PlanerRegular price $29.99Regular priceUnit price / per$99.99Sale price $29.99Sold out -
Garmin 010-10272-00 200-kHz and 50-kHz Transducer No Bracket
Vendor:GarminRegular price $69.99Regular priceUnit price / per$109.99Sale price $69.99Sold out -
Blue Sea Systems DualBus 100A Common BusBars.
Vendor:Blue Sea SystemsRegular price $22.95Regular priceUnit price / perSale price $22.95 -
Minn Kota Portable Digital Charger, 10 Amp / 12 Volt Batteries.
Vendor:Minn KotaRegular price $109.99Regular priceUnit price / perSale price $109.99Sold out
Professional Marine Electronics, GPS Navigation & VHF Radios
Whether you are plotting offshore waypoints to find deep-water pelagics, communicating with fellow anglers and port authorities on crystal-clear VHF channels, or upgrading your boat's electrical bus and fuse panels, having reliable marine electronics is vital for safety and success. Operating out of Lake Worth since 1956, Tuppen's Marine & Tackle stocks an extensive inventory of marine electronics, GPS fish finders, VHF radios, fiberglass antennas, and robust electrical distribution gear built to withstand harsh saltwater environments.
Explore Our Comprehensive Marine Electronics Categories
GPS & Fish-Finding Systems: Cutting-edge chartplotters, sonar modules, and displays (featuring Garmin technology) designed to pinpoint structure, bait schools, and target gamefish offshore or inshore.
VHF Radios & Marine Antennas: Fixed-mount and floating handheld VHF radios (from Standard Horizon) paired with rugged stainless steel and fiberglass antennas (from Shakespeare) for dependable emergency and operational communication.
Electrical Systems & Fuse Blocks: Heavy-duty waterproof fuse blocks, busbars, battery selector switches, and terminal connectors (from Blue Sea Systems and Perko) to keep your console power clean and secure.
Electric Reel Plugs & Accessories: High-amperage marine connectors and outlets (such as Hubbell and Kristal) engineered for deep-drop electric fishing reels.
Top Brands Trusted by Boaters
We partner with premier marine electronics and electrical manufacturers known for precision engineering, durability, and offshore reliability:
- Garmin: The industry standard in high-performance marine navigation, chartplotting, and advanced sonar fish-finding technology.
- Shakespeare: Legendary makers of durable fiberglass and stainless steel marine VHF antennas and mounting hardware.
- Blue Sea Systems & Standard Horizon: Trusted leaders in marine electrical distribution components, fuse blocks, and reliable VHF communication radios.
Tips for Maintaining Your Marine Electronics & Electrical Systems
- Rinse With Fresh Water Regularly: Gently wash salt spray off unit screens, antenna mounts, and console connectors with fresh water after every trip to prevent mineral buildup and corrosion.
- Apply Dielectric Grease to Connections: Protect battery terminals, fuse blocks, and plug receptacles with marine-grade dielectric grease to lock out moisture and oxidation.
- Inspect Wiring and Fuses Seasonally: Periodically check electrical panels, ground buses, and breaker switches to ensure secure connections before heading into rough offshore conditions.
Serving the boating and fishing community since 1956, Tuppen's provides the dependable equipment, electronics, and expert advice you need for every trip. Shop our complete collection of marine electronics today!