A basic desktop calculator with a standard four functions only. However, it has a 12 digit display plus a dedicated sign symbol. Fixed comma.

Brand:

Iskra

Calculator

Type:

Desktop Calculator

Series:

Other

Factory / Plant:

Electromechanics plant in Penza, Russia

Display Type:

VFD type I (A separate tube for each digit)

Power Source:

External Power, 220V AC

Entry Method:

Algebraic Notation

Manufactured In:

U.S.S.R. (Soviet Union)

Functional Specification:

Standard Four Functions (+-*/)

Circa (year):

1975..., 1982

Programmable:

Non-Programmable