Marine Electronics
Marine Electronics for Boats, Yachts & Fishing Vessels
Upgrade your vessel with premium marine electronics designed for navigation, communication, safety, and offshore performance. At DB Marine Supplies, we provide reliable boat electronics from trusted marine brands for fishing boats, yachts, pontoons, and commercial vessels.
Our collection includes marine GPS systems, fish finders, chartplotters, VHF marine radios, radar systems, autopilot systems, and marine networking equipment built for harsh marine environments. Whether you are navigating offshore waters, tracking fish, or improving onboard safety, our marine electronics help deliver better control and confidence on the water.
Shop High-Performance Marine Electronics Online
Modern marine electronics play a vital role in making boating safer, smarter, and more efficient. From accurate route planning and sonar tracking to emergency communication and real-time navigation support, advanced boat electronics enhance every experience on the water. Our marine electronics collection includes high-quality marine GPS systems, fish finder GPS combos, marine chartplotters, VHF marine radios, radar systems, AIS communication equipment, marine antennas, autopilot systems, and other essential boat navigation electronics. Every product is carefully selected for waterproof durability, offshore reliability, a
Why Choose DB Marine Supplies
At DB Marine Supplies, we offer premium marine electronics from trusted brands known for reliability and offshore performance. Our products are built to handle harsh marine conditions, including saltwater, moisture, and vibration, making them ideal for fishing boats, yachts, and commercial vessels.
We focus on navigation, communication, and boating safety by providing high-quality marine GPS systems, fish finders, chartplotters, VHF radios, radar systems, and autopilot technology. With competitive pricing and a wide product selection, DB Marine Supplies helps boat owners find dependable marine electronics for every adventure on the water.
Top Marine Electronics Categories
Explore advanced marine GPS and chartplotter systems with real-time navigation and sonar integration for safer boating and easier route planning. Our fish finders and sonar systems help anglers locate fish faster using modern underwater imaging technology.
Stay connected offshore with reliable VHF marine radios designed for clear communication and emergency use. We also offer marine radar and autopilot systems that improve visibility, vessel control, and overall navigation performance in challenging marine conditions.
FAQ
What are marine electronics used for?
Marine electronics help with navigation, communication, fish finding, radar monitoring, and overall boating safety.
What marine electronics do I need for my boat?
Most boats benefit from a marine GPS, fish finder, chartplotter, and VHF marine radio depending on boating activity and vessel size.
Are marine electronics waterproof?
Yes, most marine electronics are designed with waterproof or water-resistant protection for harsh marine environments.
What is the difference between a fish finder and a chartplotter?
A fish finder uses sonar to locate fish underwater, while a chartplotter uses GPS technology for navigation and route planning.
Why are marine electronics important?
Marine electronics improve offshore safety, navigation accuracy, communication reliability, and overall boating performance.
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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
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- Price, high to low
- Date, old to new
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Vendor:Seaview
Seaview PMA12FM37 12in Mount For M300 Series
- $553.64
$692.05- $553.64
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Seaview PMA12FM37 12" MountModel: PMA5FM37Seaview 12" tall aft leaning mounts for thermal cameras and search lights. Powder coated brilliant white gives it a nice clean look and yet is very durable. Specifically designed for installations where space is very limited. The base for this...- $553.64
$692.05- $553.64
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Vendor:Garmin
Garmin Panoptix PS30 Down Looking Transducer
- $2,297.23
$2,297.23- $2,297.23
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Garmin Panoptix PS30 Down Looking TransducerModel: 010-01284-00UPC: 753759132392With the Panoptix Down transducer, you can actually see fish and bait swimming around under your boat — in real time; even while stationary. You get 3 remarkable views: LiveVü Down, RealVü 3-D Down and RealVü 3-D...- $2,297.23
$2,297.23- $2,297.23
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Vendor:Seaview
Seaview PMU2A Lightbar Top LED Light on 12in Post and 2 Threaded 1in 14 Bases
- $468.64
$585.80- $468.64
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Seaview PMU2ALED12 Lightbar top with LED Light on 12" Post with 2 1in 14 Thread basesModel: PMU2ALED12WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: SeaviewUPC: 850047035653Model Number: PMU2ALED12Weight: 6.0000 Length: 14.0000 Height: 5.0000 Width: 14.0000- $468.64
$585.80- $468.64
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Vendor:Seaview
Seaview CGM17SS Cable Seal Multi Cable up to 10.6mm Polished SS Cover
- $101.31
$120.61- $101.31
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Seaview CGM17SB Cable Seal Multi Cable 2-17mm Black Powder Coated SS CoverModel: CGM17SB NO NEED TO REMOVE CONNECTORS: The split seal design eliminates the need to remove cable connectors during installation. WATERTIGHT INSTALLATION: Tapered rubber seal forms watertight installation. Base gasket also provided for...- $101.31
$120.61- $101.31
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Vendor:Garmin
Garmin gWind Mast Head
- $904.53
$904.53- $904.53
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Garmin gWind™ Wired TransducerModel: 010-01227-00 Three-bladed propeller for more accurate True Wind Speed (TWS) in lighter air Twin-fin design gives a more stable True Wind Angle (TWA) Optic reading technique for superior performance at low wind speeds with excellent linearity GND™ 10 black box...- $904.53
$904.53- $904.53
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Vendor:Garmin
Garmin Card Reader
- $301.50
$315.86- $301.50
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Provide convenient remote mounting and a single access point for 2 SD™ card slots for mapping with our Garmin Card Reader. A waterproof, magnetic door allows the card reader to be mounted horizontally or vertically - and you can add multiple card readers for...- $301.50
$315.86- $301.50
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Vendor:Seaview
Seaview CG30SS Cable Seal Up to 27mm Wire size Polished SS Cover
- $56.68
$67.48- $56.68
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Seaview CG30SS Cable Seal 2-15mm Wire size Polished SS CoverModel: CG30SS NO NEED TO REMOVE CONNECTORS: The split seal design eliminates the need to remove cable connectors during installation. WATERTIGHT INSTALLATION: Tapered rubber seal forms watertight installation. Base gasket also provided for clean, watertight...- $56.68
$67.48- $56.68
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Vendor:Seaview
BLACK - MODULAR PLATE FOR MOUNTS EN
- $357.22
$446.53- $357.22
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BLACK - MODULAR PLATE FOR MOUNTS ENWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: SeaviewUPC: 727908835472Model Number: ADAS2BLKWeight: 8.0000 Length: 20.0000 Height: 4.0000 Width: 20.0000- $357.22
$446.53- $357.22
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Vendor:Garmin
Garmin Reactor 40 Autopilot For Kicker without GHC with Stainless Steel Tilt Tube
- $3,445.85
$3,445.85- $3,445.85
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Garmin Reactor 40 Kicker Autopilot with Stainless Steel Tilt TubeModel: 010-00705-96 Specially designed for boats with small gasoline outboard motors up to 20 horsepower. Helps maintain heading hold and route to keep you on course — even against wind, waves or heavy current Includes...- $3,445.85
$3,445.85- $3,445.85
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Vendor:Raymarine
Raymarine T3 Pump 12v
- $2,440.81
$2,440.81- $2,440.81
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Reversing hydraulic pump for use with steering systems equipped with 21-30.5 cubic inch (350-500 cc)hydraulic steering rams. Compatible with S3 Series corepacks.WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: RaymarineUPC: 023193811222Model Number: M81122Weight: 4.0000 Length: 9.0000 Height: 4.0000 Width: 5.0000- $2,440.81
$2,440.81- $2,440.81
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Vendor:Seaview
Seaview CG30PG2 RetroFit Cable Seal 2-15mm Wire size Grey Plastic Cover
- $41.01
$48.82- $41.01
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Seaview CG30PG2 RetroFit Cable Seal 2-15mm Wire size Grey Plastic CoverModel: CG30PG2The Seaview Retrofit Cable Seal is the only guaranteed and proven watertight installation for your currently installed cables. In a new category of its own, the new Retrofit Cable Seal provides a watertight...- $41.01
$48.82- $41.01
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Vendor:Garmin
Garmin GA38 GPS/GLONASS For Cortex V1 and M1 White Housing
- $197.78
$215.35- $197.78
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Garmin GA™ 38 GPS and GLONASS Antenna for Cortex® V1 and M1, WhiteModel: 010-13305-00Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile water resistant housing and provides 3 easy...- $197.78
$215.35- $197.78
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Vendor:Garmin
Garmin Reactor 40 Autopilot Yamaha Helm Master No GHC
- $4,307.32
$4,307.32- $4,307.32
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Garmin Reactor 40 Steer-by-wire Corepack for Yamaha Helm Master Without GHC ControlModel: 010-00705-91 Solid-state 9-axis Attitude Heading Reference System (AHRS) Minimizes heading error, course deviation, rudder movement and power consumption while providing a comfortable ride Minimal commissioning and calibration Reactor 40 for steer-by-wire provides...- $4,307.32
$4,307.32- $4,307.32
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Vendor:Seaview
Seaview CG30PG Cable Seal Up to 27mm Wire size Grey Plastic Cover
- $34.98
$41.64- $34.98
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Seaview CG30PG Cable Seal 2-15mm Wire size Grey Plastic CoverModel: CG30PG NO NEED TO REMOVE CONNECTORS: The split seal design eliminates the need to remove cable connectors during installation. WATERTIGHT INSTALLATION: Tapered rubber seal forms watertight installation. Base gasket also provided for clean, watertight...- $34.98
$41.64- $34.98
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Vendor:Garmin
Garmin Flush Mount Kit For GPSMAP 16x3 Series
- $53.27
$57.42- $53.27
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GarminModel: 010-12991-03Brand: GarminUPC: 753759336264Model Number: 010-12991-03Weight: 0 Length: 0 Height: 0 Width: 0- $53.27
$57.42- $53.27
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Vendor:Garmin
Garmin Reactor 40 Autopilot Steer-By-Wire No GHC
- $3,374.06
$3,374.06- $3,374.06
- Unit price
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Garmin Reactor™ 40 Steer-by-wire Standard Corepack Without GHC ControlModel: 010-00705-90 Solid-state 9-axis Attitude Heading Reference System (AHRS) Minimizes heading error, course deviation, rudder movement and power consumption while providing a comfortable ride Minimal commissioning and calibration Reactor 40 for steer-by-wire provides robust autopilot capabilities...- $3,374.06
$3,374.06- $3,374.06
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Vendor:Garmin
Garmin Flush Mount Kit For GPSMAP 12x3 Series
- $39.96
$43.06- $39.96
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: GarminUPC: 753759250782Model Number: 010-12991-02Weight: 0 Length: 0 Height: 0 Width: 0- $39.96
$43.06- $39.96
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Vendor:Seaview
Seaview CG20PG2 Retrofit Cable Seal 2-10mm Wire Size Grey Plastic Cover
- $34.98
$41.64- $34.98
- Unit price
- / per
Seaview CG20PG2 Retrofit Cable Seal 2-10mm Wire Size Grey Plastic CoverModel: CG20PG2The Seaview Retrofit Cable Seal is the only guaranteed and proven watertight installation for your currently installed cables! In a new category of its own, the new Retrofit Cable Seal provides a watertight...- $34.98
$41.64- $34.98
- Unit price
- / per
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Vendor:Garmin
Garmin Reactor 40 Autopilot With SmartPump v2 No GHC
- $5,599.52
$5,599.52- $5,599.52
- Unit price
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Garmin Reactor™ 40 Hydraulic Corepack with SmartPump v2 Without GHC™ 20Model: 010-00705-78 Solid-state 9-axis Attitude Heading Reference System (AHRS) mounts in any orientation Minimal heading error, course deviation, rudder movement and power consumption with a more comfortable ride Minimal commissioning and calibration One compact,...- $5,599.52
$5,599.52- $5,599.52
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Vendor:Garmin
Garmin 010-12371-00 Transom Mount Bracket for PS30
- $65.46
$86.13- $65.46
- Unit price
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GarminModel: 010-12371-00Brand: GarminUPC: 753759141202Model Number: 010-12371-00Weight: 5 Length: 0 Height: 0 Width: 0- $65.46
$86.13- $65.46
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