Listen up

Article Abstract:

A loudhailer allows a boater to communicate with those nearby and is especially useful in avoiding a possible collision. Some models include intercoms or handheld portable megaphones. A survey of available loudhailers is presented.

Telecommunications systems, Boats and boating, Boating, Boats

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Si-Tex Nav-Add 9000

Article Abstract:

The Si-Tex Nav-Add 9000 ($1,095-$1,249) is a video chartplotter that uses positioning information from loran or Global Positioning System to locate a boat onscreen. It is efficient, compact and easy to use.

Aids to navigation, Navigation aids, Si-Tex Nav-Add 9000 (Navigational aid)

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Motorola Traxar GPS

Article Abstract:

The Motorola Traxar GPS ($1,195) is a handheld receiver with a four-line menu-driven display with a useful help screen. Operation is convenient, responsive and accurate.

Equipment and supplies, Global Positioning System (Navigational aid), Motorola Traxar (Navigational aid)

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