For Sale: This is lot #3. Rare 1970's desktop calculator in good working condition.
Working 100%. Battery terminals in good shape, just a little bit of wear as shown in compartment. All the keys, display, functions are tested good.
For Sale: Vintage mid 70's electronic calculator.
Fully tested and working without any issues. All the keys, switch,and display are good. Has minor discoloration and a little wear from batteries in the compartment, as seen in photos. Not bad.
Info from Calculator.org:
The Texas Instruments TI-2550 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 23 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA battery pack. The calculator was manufactured in Italy; USA.
Facts at a glance:
| Feature |
Value |
| Type: |
Arithmetic |
| Functions: |
5 |
| Keys: |
23 |
| Precision: |
8 |
| Logic: |
Algebraic |
| Display type: |
LED |
| Length: |
166mm |
| Width: |
82mm |
| Thickness: |
46mm |
| Power Source: |
4xAA battery pack |
| Country: |
Italy; USA |
| Year Introduced: |
1974 |
| Year Discontinued: |
1975 |
Email me your zip code for a shipping quote - should be between $4.99 and $6.99 if you are in the USA. (June 2020)
