1979

• Production : ~1979
• Display : LCD 8
• Power : Solar
• Made : Taiwan


• Same as Systema LC-1S, Radio Shack EC-401, Prinztronic LCD5000 and
  many other
• See clone Type 258
  
  
• Additional infirmation (Prinztronic)
• Catalogue extract (Radio Shack)

1980

• Production : 1980 ?
• Display : LCD 8
• Power : CR2032
• Made : Taiwan


• Clock / Stopwatch calculator
• Same as APF and Privileg
• See clone Type 266


• Additional information

1980

• Production : 1980 ?
• Display : LCD 8
• Power : CR2032
• Made : Taiwan


• Conversion calculator

1981

• Production : 1981 ?
• Display : LCD 8
• Power : LR43
• Made : Taiwan


• Ruler calculator
• Same as NSC 699
• See clone Type 820

1981

• Production : 1981 ?
• Display : LCD 8
• Power : LR43
• Made : Taiwan


• Same as Satek LC619CK and
  Technico LC629CK
• See clone Type 243b

1983

• Production : 1983 ?
• Display : LCD 8
• Power : LR43
• Made : Taiwan


• Same as NSC 194, Systema LC100
  and APF 1906
• See clone Type 223

1984

• Production : 1984 ?
• Display : LCD 10+2
• Power : 2xLR43
• Made : Taiwan


• Scientific calculator with 68 functions
• Same as Elco EC-590II
• See clone Type 406