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Helec Roger F-6

The Helec Roger F-6 is a scientific calculator with 8 digits precision and algebraic logic. It has 20 functions, 39 keys and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries.

Facts at a glance:

Type Scientific
Functions 20
Keys 39
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 158 mm
Width 86 mm
Thickness 26 mm
Weight unknown g
Power Source 2xAA
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued

See other calculators manufactured by Helec.