Calculators
Texas Instruments TI-55
Photos and details: Texas Instruments TI-55 from my collection.
Front
BackClick a photo to open the full-size original.
Details
| Brand | Texas Instruments |
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| Model | TI-55 |
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| Type | Scientific |
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| Display | LED |
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| Battery | 1x 9V |
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| Year | 1977 |
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| Included | --- |
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| Notes | --- |
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