![]() |
|||||||||||||
|
Prinztronic SR99M |
|||||||||||||
|
Prinztronic SR99M 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. Made in Japan. Four keyboard variants of this calculator are known, as illustrated here: |
|||||||||||||
![]() |
![]() |
||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Vintage Calculators |
|||
|
© Text & photographs copyright Nigel Tout 2000-2012 except where noted otherwise. |
|||