Details:
It contains a Texas Instruments chipset TI TMC1824NC + TMC1825ANC as well as a Texas Instruments LED-module.
The chips are coded 71-43 which could mean that they were produces in wk 43 of 1971. In that case it might be an early copy.
Usage:
As usual today
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Serial number:
Built in:
Functions:
Power:
Market-introduction:
Production until:
Price:
105479
Late 1971
Addition, Subtraction, Multiplication, Division
4 AA NiCd battery pack
1971
1972
$ 259,- in 1972
Mechanical Calculators |
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