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    Re: GPS shortcomings.
    From: Peter Fogg
    Date: 2005 Jun 9, 10:13 +1000

    > On Behalf Of Lu Abel
    >
    > We're talking about the sextant being a backup navigation instrument,
    > not the primary one, so I must ask why you think a Davis Mk 15 or Mk 25
    > wouldn't be up to the task.
    
    Metal is more reliable. Won't warp and is less liable to temperature
    effects. Nothing new or controversial here.
    
    
    

       
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