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Technico 55SR

The Technico 55SR is a scientific calculator with unknown digits precision and algebraic logic. It has 23 functions, 25 keys and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries.

Facts at a glance:

Type Scientific
Functions 23
Keys 25
Precision unknown
Logic Algebraic
Display type VFD
Display size
Printer
Length 140 mm
Width 76 mm
Thickness unknown mm
Weight unknown g
Power Source 3xAA
Country
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued 1976

See other calculators manufactured by Technico.