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Museum of Soviet Calculators on the Web


Stats...



1973

size

 ?


?




AC 220V, 50Hz



Factories...

factory Schetmash

Iskra 12

© Sergei Frolov
Iskra 12
Note the manual digit grouping pointers just below the display!
© Sergei Frolov
Iskra 12 keyboard
The interesting keyboard, which is detailed on the Iskra 12M page.
© Sergei Frolov
Iskra 12 inside
Inside the machine.
© Sergei Frolov
Iskra 12 inside
One of the circuit boards.

How to Calculate

Uusing memory register: [^] for store, [BP] for recall...

(a + b) * (c + d) = a [+] b [=] [^] c [+] d [X] [BP] [=]
a / (b + c) = b [+] c [=] [-:-|] a [=]


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