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

1897-1898

Five hundred-line switch RVA 30314, 1970

1970

Cisco Catalyst 1200 switch, 1994

1994

Telephone crossbar switch, Swedish Ericsson, 1921

1921

Telephone crossbar switch RVD 211, 1970

1970

Selector switch, 1903

1903

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

1894

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

1903-1920

Polarized 'guillotine' relay, 1862-1866

1862-1866

Wylex 60 Amp switches

1950-1965

Electric switch

Push-button ceramic bell switch

circa 1900

push-button ceramic bell switch

circa 1900

Electric light switch for wall

Bank of 50 Keith Line Switches, 1920-1925

1920-1925

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

1920-1940

Electric switch

Strowger pre-2000 type group selector, 1920-1926

1920-1926

Wylex 60 Amp switches

1950-1965

Push-button ceramic bell switch

circa 1900

Switch Panel

Director switching device, 1927

1927

electric wall switch for cooker

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

Strowger 2000-type final selector, 1936-1980

1936-1980
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
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
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 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
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