Subject: GPS Induced Error
From: Paul
Date: 5/4/2000, 8:18 PM


Paul wrote:

Flying all over Alaska and the upper reaches of
Canada where there are
no VOR's is now 100 times safer than it used to
be Before GPS (BGPS).
Don't leave home without it.

WARNING!
Because of the orbital inclinations of the
satellites, GPS estimated position
error (EPE) in the far northern and southern
lattitudes is much higher than it is
around here.  Be careful!

Russell Kent

How much are we talking about Russell.

Paul Lamar

DENIS SMITH wrote:

It's been a while, but during my four years in Alaska
we always had two functioning ADF's.  They were the
most important pieces of nav equipment we had!


Yep! Back in the old days BGPS the only way to fly up there.

Flew from Yellowknife NWT to Prince George BC direct and could not even pick up
the NDB for the longest while. All we saw were beaver dams. 
Thank goodness for the DG and the NDB when it came into range.

Paul Lamar.
 
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