Systems & Propulsion

S/V Balaena Skipper Andy O’Grady Offers Advice on Extending the Life of Wet-Cell Batteries

Photos by Andy O’Grady 288 While building Balæna, I was sure that we would never need a large battery capacity. With no electronic navigation aids and...

S/V Balaena Skipper Andy O’Grady Offers Advice on Extending the Life of Wet-Cell Batteries

• 85-amp alternator: Our Bosch alternator is a heavy-duty, high-output automotive model, internationally available, and therefore, inexpensive and easily serviced and repaired. The built-in...

Electric and Hybrid Propulsion for Sailboats

How soon will electric auxiliary propulsion be available to everyman? That depends on whom you ask. Opinions differ widely not just on what type...

Practical Sailor Puts Monster-Sized Coolers Through a Melt Down

In a sailboat, "refrigeration" is a somewhat vague term. It could refer to a built-in, compressor-driven system designed to cool food and drinks as...

Troubleshooting AC Units

 I have an air-conditioning unit with more than 14,000 BTUs. Here in Florida, with a 38-foot boat, that just doesn’t hack it. The unit’s...

Solo Sailor’s 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...

Solo Sailor’s 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...

Tinned Wire Myth Busted

  I recently purchased an older boat. Not long before the purchase, the previous owner had the wiring replaced. All the workmanship seems to be in...

Freezer Safe Tracks Fridge Temps

No bigger than a pack of gum, Freezer Safe is a digital recording thermometer that collects temperature data and displays it graphically. The battery-operated...

Multi-stage Battery Regulators

I am building an electrical system that will hopefully support wife and two teenage daughters. With this objective, I am planning approximately 1,000-amp hour...

Sailing Couple, Woman Falls Overboard, Murder Charges

A sailboat disaster of a different sort for a young couple who set off on their honeymoon from Sint Maarten aboard a Fountaine Pajot...

Latest Sailboat Review

Ranger 33 Used Boat Review

The Ranger Yacht division of Jensen Marine was created in 1969 to build performance-oriented boats designed by Gary Mull. Jensen’s Cal division had been...