bn:00060974n
Noun Concept
Categories: Unit record equipment, IBM unit record equipment, UNIVAC unit record equipment, Cryptographic hardware, Computer-related introductions in 1906
EN
switchboard  patchboard  plugboard  Commutator  plug-board
EN
Telephone central where circuits are completed with patchcords WordNet 3.0
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EN
Telephone central where circuits are completed with patchcords WordNet 3.0 & Open English WordNet
A plugboard or control panel is an array of jacks or sockets into which patch cords can be inserted to complete an electrical circuit. Wikipedia
A component of certain encryption machines, unit record equipment and some early computers Wikipedia Disambiguation
control panel using electrical patch cords Wikidata
A component of a manual telephone switchboard, or of various early data processing equipment, in which circuits are completed with cords on a matrix of connections. Wiktionary
An array of jacks or hubs into which patch cords can be inserted in order to complete electrical circuits. Wiktionary
WordNet 3.0 & Open English WordNet
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