The calculator ELKA 22, released by the Sofia factory "Electronics" (Bulgaria) in 1965, has three registers (two operating) till 12 decimal digits and 13 operational keys. Speed of addition - 0,3 sec, division - 0,5 sec. Power consumption - 35 Wt, range of operating temperatures: 10 - 35 ņelsium degrees. An overall dimensions - 337 x 435 x 148 mm (13 x 17 x 6 in.), Weight - 8,5 kg (19 lb).
Last
update: 1999-12-19 1642
ŠSergei Frolov, 1999-2004