Shorepower cover picture

Issue 25 : Jul/Aug 2002 At our dock we have three shore cables: the 35-amp AC power cable, the telephone cable, and the cable-TV. To keep the shore-end plugs of these cables out of the weather when th...

illustration of diesel pistons

A little tender loving care brings longer trouble-free life Issue 34: Jan/Feb 2004 DIESEL ENGINES ARE NOW THE ENGINES OF CHOICE FOR auxiliary sailboats, and with good reason. They have a superior reco...

Picture of winch parts

Here’s how to maintain your winches for long, reliable service Issue 30 : May/Jun 2003 In the early history of sail, all sail handling was accomplished through brute strength or with the help of multi...

A runaway plug, above left, is cheap insurance. It is kept in a small rack just inside the door of the engine compartment, above. A sign in front of the control panel, below left, reminds author Don Launer that the winter plugs are in the air intake and exhaust.

How to stop a diesel that’s running amok Issue 31 : Jul/Aug 2003 A runaway diesel engine can be a destructive, dangerous, and terrifying experience for people nearby. Although it happens infrequently,...

Diagram of a transducer signal

The short course — the first in a series of overview articles for those who want just the big picture Issue 31 : Jul/Aug 2003 Two thousand years ago, during the age of the Roman Empire, weights were m...

Picture of a radio wave scale

Understanding and using your marine-band radio Issue 32 : Sept/Oct 2003 The primary short-range radio-communication system for most small craft is the VHF-FM marine-band radio. It is the communication...

An alternator is coupled to the engine by a belt drive.

Generating electricity — how the alternator and regulator produce their magic Issue 33 : Nov/Dec 2003 Although sailboats are usually small and compact, they have the infrastructure of a large city: th...

Not large, but mighty, the new FogMate performs one of your many fog-related tasks for you.

When the fog arrives, it’s time to blow your own horn Issue 35 : Mar/Apr 2004 Operating your boat in a dense fog can be an anxiety-filled experience. You need to maintain a safe course; check your com...

Each GPS satellite contains an atomic clock, and by measuring the time interval between the transmission and reception of a satellite signal, a spherical “line-of-position” is created around each satellite.

GPS, the system that supports your navigational eyes in the sky Issue 35 : Mar/Apr 2004 In October 1957, the first man-made satellite was thrust into orbit around the earth. The USSR’s tiny Sputnik ha...

Cable-and-sheave steering system

Eight ways to steer a boat Issue 36 : May/Jun 2004 When it comes to steering a sailboat, even die-hard wheel enthusiasts agree there is no steering system that is simpler, more affordable, or offers b...

A deadeye, above, a bulldog clamp, center, and a swaged fitting, at left.

What’s at the end of your shrouds and stays? Issue 36 : May/Jun 2004 The stainless-steel standing rigging that supports our masts is critical to our sailing safety, and the terminals at the end of the...

Bronze gate valves are found in many boats, but have several disadvantages.

Inspecting and maintaining seacocks Issue 38 : Sept/Oct 2004 The hull of a boat is designed to keep water out, but most boats also have through-hull fittings and seacocks that are designed to allow wa...

Electric bilge pump, to be used with an external switch

How to put that water back outside where it belongs Issue 39 : Nov/Dec 2004 There is an enormous variety of bilge pumps on the market. Some are electric, some manual, and some are belt-driven from the...

Illustration of ropes

Making sense of the bewildering range of boating lines Issue 44: Sept/Oct 2005 ROPE IS THE PRODUCT OF CORDAGE MANUFACTURERS BUT, with a few exceptions, when ropes of less than 1-inch diameter are used...

The flexible stuffing box

Keeping that drip-drip-drip under control Issue 40 : Jan/Feb 2005 A shaft log guides the propeller shaft through the hull while keeping watertight integrity. It consists of two parts, a watertight sea...

The typical GPS satellite-receiving antenna associated with a chart plotter is about the size and shape of a doorknob.

Electronic charts offer choices for every budget Issue 41 : Mar/Apr 2005 The typical chart plotter consists of a display unit, either black-and-white or color, and a GPS. The plotter displays your boa...

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