Direction finding site
Acronym: D.F. site
The environment, within some specified boundary, of a direction finder.
Note: The boundary is often taken as a circle with a radius expressed in wavelengths.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
diameter at the waterline (m)
change in the value of a term
Solar declination angle (in degrees)
Centre of buoyancy
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM