12 digits, individual green fluorescent tubes.
4-function & memory.
213 mm x 300 mm x 76 mm (8.5" x 12" x 3"), 2.7 Kg (6 lbs.).
Made in Japan for
Adlerwerke AG, Frankfurt/M [Germany].
T-A Vertriebs-GmbH, 85 Nurnberg [Germany].
(Divisions of Litton Industries, Inc.)
Was advertised in early 1971. The circuit board
Adler were manufacturers of typewriters and office equipment. All of their electronic calculators appear to have been made by other companies.
With the cover removed showing the circuit board which carries 48 Medium Scale Integrated-Circuits (MSI DIL).
© Text & photographs copyright Nigel Tout 2000-2018 except where noted otherwise.