LatestMarine Electronics
VHF Antenna Height and Range: Improve Marine Radio Performance
Understand marine VHF antenna height, gain, coax loss, mounting and line-of-sight limits before installation.
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Marine Electronics
Research-backed guides to marine navigation, sonar, radar, radio and integrated helm equipment.
Marine GPS Not Working? Diagnose Position, Antenna and Chart Problems
Diagnose marine GPS problems including no position, poor accuracy, antenna obstruction, wiring, software and chart-card issues.
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NMEA 2000 Explained: Plan a Reliable Marine Electronics Network
NMEA 2000 explained for boat owners: backbone, terminators, drop cables, power, device compatibility and troubleshooting.
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Marine Radar Installation: Best Dome Height, Position and Cable Route
Install marine radar with safe separation, clear view, correct height, structural support and manufacturer-approved cable routing.
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Marine Radar Range Guide: What Range Does Your Boat Really Need?
Choose useful marine radar range by antenna height, target height, beam width, weather and collision-avoidance needs.
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How to Install a Fish Finder Transducer for a Clean Sonar Picture
Plan fish finder transducer installation for clean water flow, correct angle, cable safety and reliable sonar at speed.
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Fish Finder Settings Guide: Gain, Range, Frequency and Noise
Set fish finder gain, depth range, frequency, scroll speed and noise rejection without hiding useful sonar targets.
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Best Fish Finder for Saltwater: Features That Actually Matter
Choose a saltwater fish finder by CHIRP band, transducer power, depth, screen, charts, networking and installation requirements.
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How to Choose a Marine VHF Antenna for Maximum Range
Two identical VHF radios can have wildly different real-world range — and it’s almost never the radio itself. It’s the antenna, and…
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How to Read a Chartplotter Display Like a Pro
A chartplotter can show you almost everything happening around your boat — if you know what you’re actually looking at. Most owners…
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