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Silver-Reed LCD-21

The Silver-Reed LCD-21 is an arithmetic calculator with unknown digits precision and algebraic logic. It has an unknown number of functions, unknown keys and an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Type Arithmetic
Functions unknown
Keys unknown
Precision unknown
Logic Algebraic
Display type LED
Display size
Printer
Length unknown mm
Width unknown mm
Thickness unknown mm
Weight unknown g
Power Source
Country
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Silver-Reed.