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  1. Vintage Hewlett Packard 12C Financial Calculator Made In USA 1980’s TESTED Edw21

    Vintage Hewlett Packard 12C Financial Calculator Made In USA 1980’s TESTED! As is. See photos.

    eBay

  2. VintageHewlett Packard 12c Financial Calculator Does Power On

    Vintage Hewlett Packard financial calculator. Does power on and appears to work. I'm unsure about how to use so selling as for parts or not working.

    eBay

  3. VGT HEWLETT PACKARD 12C CACULATOR FINANCIAL WITH CASE HP ~ WORKS ~

    LOOK CLOSE ASK QUESTIONS BEFORE YOU BID MORE ITEMS IN MY STORE THANK YOU FOR LOOKING

    eBay

  4. Hewlett Packard HP-12C Owner's Handbook And Problem-Solving Guide 5/84

    Harvey's Hodgepodge.

    eBay

  5. HP-12C Owner's Handbook & Problem Solving Guide Hewlett-Packard 1987 Spiral

    The HP-12C Owner's Handbook & Problem Solving Guide is a vintage manual for the Hewlett-Packard calculator model HP-12C, manufactured in 1987. This spiral-bound handbook serves as a comprehensive guide for users to fully utilize the capabilities of the calculator and troubleshoot any issues they may encounter. Made in Canada, this handbook is a valuable resource for vintage computing enthusiasts looking to maintain or restore their HP-12C calculators.

    eBay

  6. Hewlett Packard HP-12C Owner's Handbook And Problem-Solving Guide 5/84

    Harvey's Hodgepodge.

    eBay

  7. Hewlett Packard HP-12C Owner's Handbook And Problem-Solving Guide 4/86

    Harvey's Hodgepodge.

    eBay

  8. Hewlett Packard HP-12C Owner's Handbook And Problem-Solving Guide 4/86

    Harvey's Hodgepodge.

    eBay

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