Prinztronic SR99M Electronic Calculator

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3 v (2x AA batteries).

Display is 8 digits, green fluorescent in single tube.
4 functions, %, square root, memory.
78 mm x 123 mm x 24 mm
1975

Serial Number 253081

Made in Japan and marketed by Dixons in the U.K.

The distinctive style casing with the rounded corners on the right side is a feature of some models from the TEAL (Tokyo Electronic Applications Laboratory Ltd.) company, so this model may have been manufactured by TEAL.

This calculator, together with the soft black plastic cover, was kindly donated by Julian Bryant.

Manufacturer: Prinztronic
Date: 1975

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This exhibit has a reference ID of CH21993. Please quote this reference ID in any communication with the Centre for Computing History.

 

Prinztronic SR99M Electronic Calculator


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