(b) Draw a line on the terrain map between the two sites.
Earth's curvature correction chart
(c) Pick out the high and low points on this path and plot
your linear graph as in figure 2-10.
(d) Draw a line on the graph from terminal A (0 miles/km) and
terminal B (28 miles/45 km).
(e) You must correct for the curvature of the Earth to obtain
a true picture of the LOS.
Select a high or low point as near as
possible to the halfway point.
In figure 2-10, X indicated that
point. By means of the figures found on the