Antenna and Cable Setup for Better Range
How to build an antenna and cable path that actually reaches: right antenna, low-loss coax, sealed connectors, clean ground, and an SWR…

The screens and sensors that make boating safer are also the loads straining your 12V system, so this section keeps one eye on power and one on performance. We cover fish finders and transducers, chartplotters and GPS, VHF radios, radar, and trolling motors, with setup advice that goes beyond the manual. You will learn how to network devices with NMEA, mount and wire electronics so they survive spray and pounding, and reduce the interference that scrambles a display. Buying guidance stays practical and budget-aware, focused on what actually helps on the water rather than spec-sheet bragging rights. Whether you are rigging a bass boat or a coastal cruiser, the aim is reliable electronics that draw sensible current and keep working when the weather turns.
18 articles in this topicHow to build an antenna and cable path that actually reaches: right antenna, low-loss coax, sealed connectors, clean ground, and an SWR…
One real kayak build, start to finish: battery, fish finder, lights, and clean wiring that survives saltwater without a mess of corroded…
What does a fish finder really cost, and which features are a waste of money? Real price tiers and honest advice on…
Stop killing your boat batteries. Measure your electronics draw, add a sized house bank, fuse it, and watch amp-hours with a simple…
A dockside primer on marine GPS and chartplotters: how they find your boat, why the chart card matters, and how to wire…
How to size, wire, and mount a trolling motor that actually holds up, with real thrust, amp, and wire-gauge numbers you can…
A practical walkthrough on reading sonar returns, from bottom hardness and fish arches to second returns and the clean 12V wiring that…
Six marine electronics install mistakes that fry gear on the water, from undersized wire to bad fuses, plus the simple fixes for…
A step-by-step guide to tracking down and killing electrical noise on your boat electronics, with a real fish-finder fix and the numbers…
How NMEA 2000 networking connects your GPS, sounder, and engine on one cable, plus the termination and power rules that keep it…
More watts does not mean more range. Here are the VHF radio myths that mislead boaters, and the antenna-height truths that actually…
Do you really need radar on a small boat? A marine electrician on the real costs, power draw, and when a compact…