[DeTomaso] GPS

gow2 at rc-tech.net gow2 at rc-tech.net
Sat Jan 19 16:49:17 EST 2013


Depends on what you are doing. I know in some of our systems if we did not
have the required number of satellites our approach precision would drop.


> "There are a couple different reasons for Aircraft GPS being more
> expensive. One is they typically require more satellites to confirm
> navigation. They also notify you of accepted navigation levels because of
> available satellites and due to messages satellite give out about their
> integrity."
>
> Not sure this is correct.  My Garmin shows satelites in view, signals
> acquired and signals locked.  It also gives error (e.g. +/- 19ft.)  of
> fix.  19ft. is the length of my Torino - so I think of accurace as "1 car
> length" and that's too close for a missle hit . . . .hahahahaha.
>
> FWIW, my old Garmin has many features not available on the newer/cheaper
> units.
>
>>From experience . . .
>
> David
> I
>
>
>
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