Clearance Height Calculation
(dish size list or pole install page)
(to Western Hemisphere,Eastern Hemisphere,Footprints by Dish Size)
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Choose a location for your satellite dish that
will have a clear view of the sky today
and tomorrow. |
With modern calculators, this is easy!!
Of course, visual siting is even easier. Remember, satellite
signals are microwaves which travel in a straight line along
the line of sight from the satellite to your dish. Microwave
signals will not pass through wood, brick, metal nor leaves.
To receive satellite signals you must have an unobstructed
view to each satellite you wish to receive. Make a list of
each such satellite and its respective azimuth (direction
from true north and apply magnetic deviation correction so
you can use a compass) and elevation angles. Then use your
compass and azimuth measurements to locate a good place
for your system; do this by setting your inclinometer on a
straight edge (carpenter's level works well) and site along
it at the appropriate elevation angle (look angle) for each
satellite of interest to be sure your chosen location will
clear any obstacle.
