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    Re: Magnetic variation changing faster than anticipated
    From: Ed Popko
    Date: 2019 Feb 28, 03:52 -0800

    David,

    You commented:

    Notice the Boeing 737-200 has been in service a long time and from well before GPS became available.

    This makes me wonder, what passenger jetliner (non-military) was the first to use GPS?  Was it the Boeing 747?

    Ed

       
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