- GPS/GLONASS uncorrected
- Differential corrections via SBAS
- Differential corrections via UHF
- Differential corrections via 3G / 4G
Footage filmed by DFS Williams on the Edmund Gardner pilot ship 1968-69.
The Edmund Gardner is now the largest object in National Museums Liverpool's collections and can be seen in dry dock opposite Merseyside maritime museum. Find out more about it here:
http://www.liverpoolmuseums.org.uk/maritime/collections/edmundgardner/