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Casio JL-20

The Casio JL-20 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 24 keys and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V cell. The calculator was manufactured in Japan.

Facts at a glance:

Type Arithmetic
Functions 6
Keys 24
Precision 10
Logic Algebraic
Display type YLCD
Display size
Length 161 mm
Width 101 mm
Thickness 40 mm
Weight 181 g
Power Source 2x1.5V cell
Country Japan
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Casio.