| Brand | Hewlett Packard |
|---|---|
| Model | HP 28s |
| Country of Origin | United States |
| Vintage | Yes |
Check the listing for details. HP-28S Hewlett-Packard Advanced Scientific Calculator Tested Works. Condition: Used, Made in United States. Listed at 125.00 USD. The HP-28S Hewlett-Packard Advanced Scientific Calculator is a vintage calculator from the United States, made by the well-known brand Hewlett Packard. This model is known for its advanced capabilities and reliability, making it a valuable tool for scientific and engineering calculations. With its retro design and functionality, this vintage calculator is perfect for collectors or anyone looking for a quality calculator with a touch of nostalgia.
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