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Strowger step-by-step automatic telephone exchange switch, 1897-1898

Strowger step-by-step automatic telephone exchange switch, 1897-1898

1897-1898
Cisco Catalyst 1200 switch, 1994

Cisco Catalyst 1200 switch, 1994

1994
Telephone crossbar switch, Swedish Ericsson, 1921

Telephone crossbar switch, Swedish Ericsson, 1921

1921
Strowger two-motion selector with vertical mount, 1903-1920

Strowger two-motion selector with vertical mount, 1903-1920

1903-1920
Zither switch with open-wire multiple and two-motion ratchet drive, 1894

Zither switch with open-wire multiple and two-motion ratchet drive, 1894

1894
Telephone crossbar switch RVD 211, 1970

Telephone crossbar switch RVD 211, 1970

1970
Selector switch, 1903

Selector switch, 1903

1903
Five hundred-line switch RVA 30314, 1970

Five hundred-line switch RVA 30314, 1970

1970
Polarized 'guillotine' relay, 1862-1866

Polarized 'guillotine' relay, 1862-1866

1862-1866
Director switching device, 1927

Director switching device, 1927

1927
Coaxial switch from 'Oscar One' CB transceiver, 1980-1983

Coaxial switch from 'Oscar One' CB transceiver, 1980-1983

1980-1983
Strowger pre-2000 type group selector, 1920-1926

Strowger pre-2000 type group selector, 1920-1926

1920-1926
Director switching device, 1927

Director switching device, 1927

1927
Wylex 60 Amp switches

Wylex 60 Amp switches

1950-1965
Bank of 50 Keith Line Switches, 1920-1925

Bank of 50 Keith Line Switches, 1920-1925

1920-1925
Electrical switch for physiological use, London, England, 1920-1940

Electrical switch for physiological use, London, England, 1920-1940

1920-1940
Electric light switch for wall

Electric light switch for wall

Push-button ceramic bell switch

Push-button ceramic bell switch

circa 1900
Electric switch

Electric switch

Wylex 60 Amp switches

Wylex 60 Amp switches

1950-1965
push-button ceramic bell switch

push-button ceramic bell switch

circa 1900
Electric switch

Electric switch

Push-button ceramic bell switch

Push-button ceramic bell switch

circa 1900
Switch Panel

Switch Panel

Strowger pre-2000 type final selector, 1920-1926

Strowger pre-2000 type final selector, 1920-1926

1920-1926
electric wall switch for cooker

electric wall switch for cooker

Strowger 2000-type two-motion final selector, made by British Telecom, British, 1936-1980

Strowger 2000-type final selector, 1936-1980

1936-1980
Bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand, made by the Automatic Electric Company, Chicago, United States, 1920-1925.

Bank of 50 Keith Line Switches, 1920-1925

1920-1925
Sinclair line selector step-by-step sending instrument, patented by David Sinclair, probably made by the National Telephone Company, British, 1880-1890

Sinclair line selector step-by-step sending instrument, 1880-1890

1880-1890
Strowger pre-2000 type group selector with line banks, mounted on stand, made by the Automatic Telephone Manufacturing Company, Liverpool, England, 1920-1926.

Strowger pre-2000 type group selector, 1920-1926

1920-1926
Part-rack, marked R5 B15, of group selectors No 7009, for Western Electric No 7-A machine switching system, made by Bell Telephone Manufacturing Company SA, Antwerp, Belgium, 1920-1940

Part rack of group selectors from Western Electric Rotary automatic exchange, 1920-1940

1920-1940
Strowger pre-2000 type final selector with line banks, mounted on stand, made by the Automatic Telephone Manufacturing Company, Liverpool, England, 1920-1926.

Strowger pre-2000 type final selector, 1920-1926

1920-1926
Spare individual plunger switch sent with bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand

spare switch from Keith line bank, 1920-1925

1920-1925
Two separate line banks sent with bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand

two line banks from Keith line bank, 1920-1925

1920-1925
Two pre-2000 two-motion selectors sent with bank of 50 Keith Line Switches recovered from a rural exchange in New Zealand

two-motion selectors from Keith line bank, 1920-1925

1920-1925
Part-rack, marked R5 B17, of line finders No 7002, for Western Electric No 7-A machine switching system, made by Bell Telephone Manufacturing Company SA, Antwerp, 1920-1940

part rack of line finders from Western Electric Rotary automatic exchange, 1920-1940

1920-1940
Final selector No 7009, for Western Electric No 7-A machine switching system, made by Bell Telephone Manufacturing Company SA, Antwerp, 1920-1940

final selector switch from Western Electric Rotary automatic exchange, 1920-1940

1920-1940
Electric switch; on a thick plastic board. Has brass parts, and a wooden handle. Manufactured by Woodhouse & Rawson

Electric switch manufactured by Woodhouse & Rawson

1900