LatestMarine Electronics
Marine Autopilot Buying Guide for Hydraulic and Mechanical Steering
Match an autopilot to hydraulic, mechanical or steer-by-wire steering by cylinder volume, displacement, drive type and network compatibility.
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Marine VHF Radio Buying Guide: DSC, AIS, GPS and Range
Choose a fixed or handheld marine VHF radio by DSC, internal GPS, AIS, antenna installation, MMSI and destination-country requirements.
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Marine Radar vs AIS: Why Safer Boats Often Use Both
Compare radar and AIS detection, identification and limitations, and understand why one system does not completely replace the other.
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Transducer Mounting Guide: Transom, Through-Hull or In-Hull?
Choose the correct transducer mounting style and avoid turbulence, deadrise and hull-material mistakes that reduce sonar performance.
Read articleSide Imaging vs Down Imaging Sonar: Which View Is Better?
See how side imaging and down imaging sonar differ in beam direction, coverage, screen interpretation and real-world fishing use.
Read articleCHIRP Sonar Explained: Frequencies, Depth and Transducers
Understand how CHIRP sonar sweeps frequencies, why target separation improves and what to check when matching a transducer to a display.
Read articleFish Finder vs Chartplotter: Which One Does Your Boat Need?
Compare fish finders, chartplotters and combination displays by function, hardware, navigation capability and the way you use your boat.
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Marine Air Conditioner Sizing: A Practical BTU Guide for Boats
Estimate marine air-conditioner BTU requirements by cabin size, climate and deck level, then verify power, seawater flow and ducting.
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Trolling Motor Guide: How Much Thrust, What Shaft Length and Which Voltage?
Calculate trolling-motor thrust from loaded boat weight, choose the right shaft length and match 12V, 24V or 36V battery requirements.
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Marine Radar Buying Guide: Radome vs Open Array and Solid-State vs Magnetron
Compare marine radar radomes, open arrays, solid-state and magnetron systems by range, target separation, power, mounting and compatibility.
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