This video is about the versions of the venerable HP 12C financial calculator that have been released by Hewlett Packard over the 40 years it has been on the market.

You can buy the HP 12C Platinum on Amazon using the affiliate link:
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This video was made using information from the HP collectors community, particularly on hpmuseum.org:
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For information about the 12C's financial algorithms check out the article "Printing Financial Calculator Sets New Standards for Accuracy and Capability" in this issue of The Hewlett Packard Journal:
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For more information about how RPN has evolved over the years check out:
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For images of a great collection of HP 12Cs, including the rare blue variant check out:
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And for more calculator videos check out my my channel [ Ссылка ]

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