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The RFT MR511 is an arithmetic calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 26 keys and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V mercury cell.

Facts at a glance:

Type Arithmetic
Functions unknown
Keys 26
Precision 8
Logic Algebraic
Display type YLCD
Display size
Length 62 mm
Width 95 mm
Thickness 6 mm
Weight unknown g
Power Source 2x1.5V mercury cell
Original price unknown
Est. current value unknown
Year introduced 1985
Year discontinued

See other calculators manufactured by RFT.