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

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

1925-1960
Section of CB1 manual telephone exchange switchboard from the Enfield telephone exchange, 1925-1960

Section of CB1 manual telephone exchange switchboard from the Enfield telephone exchange, 1925-1960

1925-1960
Items of Western Electric Rotary automatic exchange, 1920-1940

Items of Western Electric Rotary automatic exchange, 1920-1940

1920-1940
Macadie Keysender No 15

Macadie Keysender No 15

1930-1940
Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968

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

1968
Automatic telephone exchange

Automatic telephone exchange

Telephone Exchange Headset

Telephone Exchange Headset

1959-1961
Manual Telephone Exchange

Manual Telephone Exchange

1930-1940
Telephone exchange for use by blind operators, 1977

Telephone exchange for use by blind operators, 1977

1977
Telephone exchange regenerative repeater

Telephone exchange regenerative repeater

1980-1985
Telephone Subscriber's Meters

Telephone Subscriber's Meters

1955-1965
Section of Distribution Frame

Section of Distribution Frame

1922
Overhead Telephone Cable Masonry Bracket

Overhead Telephone Cable Masonry Bracket

1925-1935
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

1955-1965
Rack from Empress PCM Tandem Exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

Rack from Empress telephone exchange, 1968

1968
Automatic telephone exchange, set into wooden box with lid. Manufactured by Standard Telephones and Cables Limited

Automatic telephone exchange

Relay automatic telephone exchange and generator, about 1930, installed at Pontypool Station

Relay automatic telephone exchange and generator

1930
Relay automatic telephone exchange and generator, about 1930, installed at Pontypool Station

Relay automatic telephone exchange and generator

1930