Z22 electronischer programm-rechenautomat

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Date
1956 ca.
Credit Line
Courtesy of Horst Zuse
Copyright Owner
© Zuse KG Bad Hersfeld
Keywords
Germany; Zuse, Konrad; vacuum tubes
Object ID
500004373

Despite early unreliability, Zuse’s vacuum tube Z22 became a workhorse for academic and industrial research. Zuse sold 56 in the face of fierce competition from IBM.