For Sale: Vintage mid 70's electronic calculator. Lot #2.
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)