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…
Every HarborWatt guide in one place, sorted newest first.
112 guides and countingHow to build an antenna and cable path that actually reaches: right antenna, low-loss coax, sealed connectors, clean ground, and an SWR…
What a dock shore power system really costs, from the $300 basic setup to the $1,100 corrosion-safe install, with a full cost…
What does a full 12V boat rewire really cost? Real price tiers by boat size, DIY vs pro labor, and where to…
A small tilted solar panel keeps a stored boat's battery charged all winter, stopping sulfation and saving you from buying new lead…
A practical fall checklist for winterizing lead-acid boat batteries so your bank survives the cold and starts strong next season.
How to size, wire, fuse, and charge a lithium battery for your trolling motor, from a marine electrician who has rewired plenty…
The handful of ABYC wiring ideas that keep boats safe: tinned marine wire, correct sizing, close fuse protection, and sealed crimp connections.
A step-by-step solar wiring and fusing checklist for boat owners, covering wire size, fuse placement, marine cable, and a final pre-close walk-through.
One real kayak build, start to finish: battery, fish finder, lights, and clean wiring that survives saltwater without a mess of corroded…
A practical, no-hype look at flooded, AGM, gel, and lithium deep cycle batteries, with real costs and who each one actually suits.
A practical guide to picking the right LiFePO4 size for your small boat, from 50Ah electronics-only setups to full-day trolling motor banks.
What does a fish finder really cost, and which features are a waste of money? Real price tiers and honest advice on…