How to Create a Bullet-Proof VHF/SSB Backup

In this short article I want to chat about ideas for making the radio bombproof in an emergency. I haven’t “invented” any of these...
shorepower connection

Ensuring Safe Shorepower

Power pedestals are handy and safe when they match the power requirements of the boat. Thirty amps for a 30-amp boat. Fifty amps for...
A lithium conversion requires a willing owner and a capable craft. Enter the Privilege 435 catamaran Confianza.

Can You Run a Marine Air-Conditioner on Battery Power?

Our 16,000 BTU MarinAire A/C is sufficient to maintain our Privilege 435 catamaran at under 26.5°C (80°F) on days up to around 35°C (95°F)....

Taking Care of Your 12-Volt Lead-Acid Battery Bank

Marine boat batteries can fail due to various reasons, and understanding these potential failure modes is crucial for ensuring their reliability. Here are some...

Check Your Shorepower System for Hidden Dangers

One of the often overlooked maintenance items in the pre-season rush to the water is the AC shorepower system. Over the years of surveying, Ive amassed a small collection of scary photos from past surveys showing the common examples of neglect to this critical system.

DIY survey of boat solar and wind turbine systems

Many used cruising sailboats on the market will have a couple of solar panels, a wind turbine, or possibly both. But are they working?...
A lithium conversion requires a willing owner and a capable craft. Enter the Privilege 435 catamaran Confianza.

What’s Involved in Setting Up a Lithium Battery System?

Our 2004 Privilege 435 Confianza (Connie for short) came equipped with traditional lead-acid batteries—5 100ah for the house bank and 2 starter batteries. We...

Leaping Into Lithium

Your dock neighbor just switched out her old 12-volt lead-acid batteries for lithium-ion batteries. Should you? The lithium solution will be more expensive, but...

Estimating Total Capacity in an Old Battery

Volt meters, ammeters, and bank monitors can all give you part of the story, but only a draw-down test, performed over 6-24 hours will...

Solar Power and Battery Checkup

Batteries and solar panels can be a black box. We can’t see or hear or feel what is going on inside. They’re not complicated...

Tartan Yachts and the Catalina Fallout: How One Brand Survived

Tartan Yachts is one of the most respected names in American sailboat building — but in recent years, the brand found itself caught in...

Latest Sailboat Review

Tartan 33 Used Boat Review

In 1978, Tartan brought out the Tartan Ten, a 33', fairly light, fractionally-rigged "offshore one design." The boat was a huge success: fast, easy to sail, and unencumbered by the design limitations of a rating rule. But the Tartan Ten had one big problem: limited accommodations with stooping headroom, an interior most kindly described as spartan. A hardy crew could take the Tartan Ten on a multi-day race such as the Mackinac, and you might even coax your family aboard for a weekend of camping out. But cruising or extended racing in comfort? Forget it!