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The TOHO SECRETARY is an arithmetic calculator with 12 digits precision and algebraic logic. It has 7 functions, 25 keys and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries. The calculator was manufactured in Japan.

Facts at a glance:

Type Arithmetic
Functions 7
Keys 25
Precision 12
Logic Algebraic
Display type VFD
Display size
Length 178 mm
Width 110 mm
Thickness 45 mm
Weight unknown g
Power Source 3xAA
Country Japan
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued 1976

See other calculators manufactured by TOHO.