Marine Electronics

Oscillating models fail early in long-term testing.

New GPS-connected EPIRBs and ACR's forthcoming Personal Locator Beacon promise to improve search and rescue operations at sea.

Kenyon InstrumentsReader Ernie Copp owns some old Kenyon instruments. The company has long been out of business. Following his successful search to find someone...

Batteries dead? Need to jump start your engine? We test four 17-lb., 17-Ah power packs that can do that job and others. The most expensive is also the best-the Solar ES-5000.

ACR and National Airborne Technology have taken two distinct approaches to transmitting position data along with distress signals. We favor NATs integral GPS over ACRs peripheral connection, but its twice as expensive.

Our annual selection of outstanding equipment, headlined this year by the Spade anchor, Nexus instruments and the Isotemp water heater.

Batteries dead? Need to jump start your engine? We test four 17-lb., 17-Ah power packs that can do that job and others. The most expensive is also the best-the Solar ES-5000.

We prefer the SASCO OceanMail 2000

PocketMail is a current favorite of coastal cruisers. It’s inexpensive and reliable. Of two PDAs tested, we prefer the Sharp TM-20 over the BackFlip.

For the boat owner who thinks he has everything, there is yet still another bit of electronic wizardry…a widget that tells you how much...