Iskra 1122
The Iskra 1122 has three registers formed into a stack. The standard four-function operations are performed on the operands in Registers #2 and #1.The display had a selectable fixed point, the same for all registers of the stack. There are two variants of this machine.
Brand:
Iskra
Calculator
Type:
Desktop Calculator
Series:
Other
Factory / Plant:
Vilnius Factory of Electricity Measuring Equipment (Lithuania)
Display Type:
CRT (Cathode Ray Tube Display)
Power Source:
External Power, 220 V AC
Entry Method:
Algebraic Notation
Manufactured In:
U.S.S.R. (Soviet Union)
Functional Specification:
Standard Four Functions (+-*/), Percentage (%), Sign change /-/
Circa (year):
1974..., 1979
Programmable:
Non-Programmable