MITS 7400 Scientific/Engineering Calculator
MITS' most advanced desktop electronic calculator. Stack-based
scientific and engineering calculator with fourteen digit accuracy and ten
digits displayed on LED display. Standard and exponential notation, with
exponent ranging from -99 to +99. Two store/recall memory registers, with three
(Model 7440A), five (Model 7440B), or seven (Model 7440C) register stack.
Available in kit or assembled form.
Prices at introduction were $299.95(kit)/$379.95(assembled) for the
Model 7400A, $399.95(assembled) for the 7400B, and $419.95(assembled) for the
7400C. Introduced in December of 1972.