| Serial Number | 1780RCI: 17th week 1980, Rieti, Italy |
| Accessories | Manual: Texas Instruments TI-30, (various languages) |
| Original cardboard box | |
| Condition | Mint! |
| Acquired | 7.10.2002 |
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| Type, Precision, Input Mode | Scientific, 8 BCD digits, exponent ±99, Algebraic |
| Programmable | No |
| Memory | 1 storage register, not permanent |
| Display | |
| Special features | After a few sconds of inactivity the decimal dots show a running light to preserve battery |
| Original Pricing, Production | $24.95, introduced 1976 |
| Batteries | 9V block battery |
| Dimensions | |
| Links | Datamath Museum |
| Comment |
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