| Brand | HP |
|---|---|
| Model | HP-28C |
| Country of Origin | United States |
| Vintage | Yes |
Check the listing for details. Hewlett-Packard HP-28C Vintage Programmable Calculator Clamshell - New Batteries. Condition: Used, Made in United States. Listed at 49.99 USD. Known for its reliability and functionality, this calculator features a clamshell design and has been revived with new batteries.
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