Top Unit - the part of the main unit above the indivdual cabinets, made up of two parts, for Elliott/NRDC 401 Computer MkI, c. 1953 top unit
Unit, for Magnetophon type HTS, by Allgemeine Elektricitats-Gesellschaft, Germany, 1942 Unit, for Magnetophon type HTS, Germany, 1942 1942
Tektor 62A unit connected with electrode, manufactured by Fielden Electronics, England Fielden tektor 62A unit