On eBay Now...Vintage Polhemus Celestial Computer – Air Navigation Type CPU-41/P For Sale
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Vintage Polhemus Celestial Computer – Air Navigation Type CPU-41/P:
$20.00
This is a complete set of a 1962 Polhemus Celestial Computer/Slide Rule, type CPU-41/P. This helped pilots using celestial navigation. Provides navigation for aircraft speeds from 90 to 2,000 knots.Included are 7 discs to be used for various latitudes, a plastic pouch, a 54-page manual (very good condition) and two Celestial Precomputation sheets.
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