Model: Kit Sinclair Scientific
Battery: 4 x AAA cells
AC adapter:
Year: 1974
Chip: TMS0805NC
Info:A Sinclair Scientific calculator kit in its polystyrene packaging. Assembly instructions for the Sinclair scientific calculator kit and the soft carrying case.
The components of the Sinclair scientific calculator kit also include a small bag containing small parts that are not visible. Made in England
Here you can find the assembled and working version Sinclair Scientific.
I must extend a huge thank you to my friend Walter M., who enabled me to purchase the rare Scientific calculator kit featuring the Texas Instruments TMS0805 chip.

The assembly instructions for the Sinclair Scientific calculator kit and the soft carrying pouch.


























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