Busicom 811DB
Busicom 811DB
Display is 8-digits, green vacuum fluorescent (VFD).
2x AA batteries.
4-function, %, memory, square root, square.
85 x 155 x 25 mm (3.3" x 6.1" x 1.0").
Made in Japan.
This calculator is from the time after the Japanese Busicom company went out of business. It was apparently made by another company and was badged Busicom by Broughton's of Bristol.
Busicom models
Vintage British Calculators
Text & photographs copyright, except where stated otherwise, © Nigel Tout 2000-2024.