For Sale: Classic pocket caculator shows very little wear but I could not get it to power up. Probably has issue or it may just have something to do with the vintage rechargeable battery pack but sold as-is for parts or repair or display.
From Calculator.org:
The Texas Instruments TI-55 is a programmable calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack. The calculator was manufactured in USA.
Facts at a glance:
| Feature |
Value |
| Type: |
Programmable |
| Keys: |
40 |
| Precision: |
8 |
| Logic: |
Algebraic |
| Display type: |
LED |
| Length: |
145mm |
| Width: |
80mm |
| Thickness: |
33mm |
| Power Source: |
Sealed battery pack |
| Country: |
USA |
| Year introduced: |
1977 |
| Year discontinued: |
1979 |
Email me your zip code for a shipping quote - should be between $4.99 and $6.99 if you are in the US. (June 2020)