Imperial 1020
Imperial 1020
Display is 8 digits, green vacuum-fluorescent display (VFD) in a single tube.
4-function, memory, square-root.
3 v (2 x AA).
74 mm x 118 mm x 20 mm. (3" x 4.7" x 0.8").
Made in Japan.
Imperial models
Vintage British Calculators
Text & photographs copyright, except where stated otherwise, © Nigel Tout 2000-2024.