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Vintage dave (talk | contribs) (add some specs, and introduction history) |
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the first plugin offered after, not during, the original [[531]]/[[535]] introduction in 1954. | the first plugin offered after, not during, the original [[531]]/[[535]] introduction in 1954. | ||
The nomenclature was revised after just a few months, to 53/54E. In 1959, | The nomenclature was revised after just a few months, to 53/54E. In 1959, | ||
when the 5xxA mainframes came out, all plugins dropped the "53/54". | when the 5xxA mainframes came out, all plugins dropped the "53/54". Type E was dropped after 1968. | ||
* http://bama.edebris.com/manuals/tek/e | * http://bama.edebris.com/manuals/tek/e | ||