Vintage Electronic Calculators: CALCUSEUM Home page

Criteria:
Origin = Czechoslovakia
AKA (Also Known As) Label on Back Product Number Year of introduction Classification
METRA BLANSKO: MT135 MT 135   MT135 (MT 135) ~1988 Desktop with Display
TESLA: OKU103     OKU103 ~1976 Desktop with Display
TESLA: OKU104     OKU104 ~1979 Desktop with Display
TESLA: OKU107     OKU107   Desktop with Display
TESLA: OKU201 OKU 201 TYP:OKU201 OKU201 (OKU 201)   Pocket
TESLA: OKU205   OKU 205 OKU205 1982 Pocket
TESLA: OKU209 OKu 209, LCD-ELECTRONIC CALCULATOR   OKU209 1987 Pocket
           
27-jan-2024: (7 Items).          
           
Do you know about any models not listed here ?, please do mail me or send me a picture of the device... I'll be more than happy to publish the info and mention your name for credit ... thank you !          
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