Coleman 1000: First of the Truly Portable Generators
Portable power-is it just what you need for extra AC power and battery charging needs, and, if so, what size generator do you really...
Battery Selector Switches
ConclusionsThe Blue Seas switch is our choice for best value in a standard-duty battery selector switch. It's made in the U.S. with high-grade materials,...
Monitoring Your Marine Battery Bank
Two recent tests graphically demonstrated the importance of monitoring state of charge in a boats batteries: Tracking Batteries, in the May 2015 issue and...
Its The Golden Rule for Electronics
If the weather this time of the year is cold enough for you to give up sailing for a few months and curl up...
Where Credit Is Due: May 2013
OGM / MISEATwo years ago, I replaced my incandescent stern light with a waterproof, sealed LED unit from OGM (www.miseagroup.com). This winter, while the...
Solo Sailors Gear Box
The 30th anniversary of the Singlehanded TransPac (SHTP), which starts July 12, includes an entry list of widely diverse designs with most of the...
Comings and Goings
Weve been aware for some years that the Loran navigation system is presumably on the way out, this despite the fact that the global...
Maintaining Your Boats Electrical System
The battery is the heart of a boat’s 12-volt electrical system. In it, a chemical reaction maintains a potential difference or voltage, which “pumps”...
Design for: Through-Deck Fittings for Coaxial Cable
Sealing the holes in decks where Loran and VHF antenna cables penetrate is a fairly common problem on modern boats. If there were only...
Mix of Water, Amps, and Heat Calls for Caution
It is surprising to see equipment with no moving parts carry such an array of safety warnings. But any time water and higher-voltage AC...