Z22
Computer
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The Z22 was the seventh computer model Konrad Zuse developed. One of the early commercial computers, the Z22's design was finished about 1955. The major version jump from Z11 to Z22 was due to the use of vacuum tubes, as opposed to the... Wikipedia
Release date: 1955; 69 years ago
Memory: 14 words of 38-bit as fast access RAM implemented as core memory; 8192 word (38-bit each) magnetic drum memory as RAM