NavCom NCT-2030M Rev.C User Manual
Page 25
NCT-2030M User Guide - Rev. C
the environmental seal of the antenna and will lead to
internal damage.
There should be an unobstructed view of the sky above
a 7-degree
elevation mask
for optimum
GPS
satellite
visibility. Any obstructions above the horizon should be
mapped using a compass and clinometer. Use satellite
prediction software with a recent satellite
almanac
to
assess the impact on satellite visibility at that location.
Potential sources of interference should also be avoided
when possible. Examples of interference sources include
overhead power lines, radio transmitters and nearby
electrical equipment.
Calculating the
azimu h
and
elevation
of these from a
known
latitude
,
longitude
and height can be
determined by contacting NavCom Customer Support
personnel at
t
.
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