Antenna's
From NavykI
Revision as of 10:53, 6 March 2010 by 192.168.11.12 (talk)
AIS
Automatic Identification System, see Wikpedia.
Antenna position requirements:
- as high as possible
- allround free view at horizon
- minimum 3 meter horizontal distance to VHF antenna
- minimum 2 meter vertical distance to VHF antenna
VHF
Very High Frequency, see Wikipedia.
Antenna position requirements:
GPS
Global Positioning System, see Wikipedia.
Antenna position requirements:
- allround free view at horizon
- as low as possible - GPS has such high accuracy that high in a moving mast gives a nervous reading