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Section of a CB1 manual telephone exchange switchboard, 1925-1960

Telecommunications

1925-1960

Items of Western Electric Rotary automatic exchange, 1920-1940

Telecommunications

1920-1940

Section of Distribution Frame

Telecommunications

1922

Overhead Telephone Cable Masonry Bracket

Telecommunications

Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968

Telecommunications

1968
Strowger step-by-step PABX3 private automatic branch exchange as modified for use at Holmsted Manor, Cuckfield, West Sussex, made by Standard Telephones and Cables Limited, British, 1955-1965.

Strowger step-by-step PABX3 private automatic branch exchange, 1955-1965

Telecommunications

1955-1965

manual Telephone Exchange

Telecommunications

1930-1940

Telephone exchange for use by blind operators, 1977

Telecommunications

1977
Rack from Empress PCM Tandem Exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

Rack from Empress telephone exchange, 1968

Telecommunications

1968

Telephone Exchange Headset

Telecommunications

Telephone Subscriber's Meters

Telecommunications

Automatic telephone exchange,

Telecommunications

Macadie Keysender No 15

Telecommunications

1930-1940