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Re: Using the Anti Spoofing App
From: John D. Howard
Date: 2019 Dec 24, 13:52 -0800

Huub,

The only thing that comes to mind is that when using a bubble sextant you put the sun in the center of the bubble so there will be no limb nor height of eye.

Frank will correct is I am wrong.

My best to all for the Holidays.

John H. 41N 100W

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