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$25 · Texas Instruments Professional Calculator

Vintage Texas Instruments TI-21 Calculator & Leather Case. Excellent condition. The Texas Instruments TI-21 is a scientific calculator with 8 digits precision and algebraic logic. It has 25 functions, 40 keys, and an LCD (liquid crystal) display. The power source is 2xAA.

Ad #
39352394
Posted
January 14, 2022
Renewed
May 7, 2022
Expiry
August 5, 2022
Status
NOT SOLD
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