ROOM 7


Version en Castellano


@ Exterior level

@ Tools and equipment

@ Maintenance man's bicycle
The 1920s

@ Resistance box
Evershed and Vignoles Ltd. of London, England 1920

@ Attenuating box
Standard Telephones and Cables Ltd. of London, England 1940

@ Wheatstone bridge

@ Insulation meter

@ Cable parameter meter
Standard Telephones and Cables Ltd. of London, England

@ Cable connection chamber

@ Coaxial relay

@ Underwater cables


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