RF design GPS external antenna Review by Peter Tiedt (published 27 December 2004)
The Navigation Story This paper by several authors from the Overland and Off-road travel communities of Southern Africa.
Car computer selection - Donald Pittendrigh A few notes on the authors attempts to resolve car computer needs

Powering your GPS from a Laptop - Manie Botha Manie Botha's clever scheme to power a GPS from the laptop to avoid power outage problems.

Missing breadcrumb test - Donald Pittendrigh Testing the delay in track recording resumption after the 276C has come to a standstill.

CONTACT DETAILS FOR DIGITAL GS MAPS

South Africa
Chief Directorate: Surveys & Mapping
Digital Sales
Fax: +27 (0)21 686 9884
Email: DSales@sli.wcape.gov.za
Website: http://w3sli.wcape.gov.za
Office Hours: 7h45 to 15h30

Please use the following contact numbers for the African countries.

LESOTHO
Mr. TZ Kolane (Minister of Local Goverment)
266 - 316038

NAMIBIA
Dr. KArim Owolabi (Ministry of Lands, Resettlement & Rehabilitation)
0926461 - 245055/6/7

BOTSWANA
Mr. O O Pitso (Ministry of Local Government, Lands & Housing)
267 - 354182

MOZAMBIQUE
National Directorate for Mapping & Cadastral
092 581 422 786