Model of the SS Oceanic (1899)
1899-1919
Brennan's Gyroscopic Mono-rail Car
1907
Technics SL-1210 Mk2 mode quartz synthesizer direct-drive turntable: one of two
1999
Light-bulb, filament, carbon
About 1890
Wolferton station master hand lamp
1870-1880
Steam locomotive, entitled Evening Star
1960
Piece from the London University Computing Service Atlas computer
circa 1964
Logic door from a Ferranti Mark I computer, 1951
1951
Specimen of the first transatlantic telephone cable, deep sea type, 1956
1956
Telstar maser assembly with magnet, 1962-1967
1962-1967
Specimen of TAT3 cable, 1963
1963
BBC L1 lip microphone, 1937-1960
1937-1960
Prototype ‘Manpack’ ground terminals, 1980-1989
1980-1989
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Atlantic cable specimen, 1865
1865
Specimen of Dover-Calais telegraph cable, 1851
1851
Sample of submarine telegraph cable, 1866
1866
Sample of deep-sea section of first transatlantic cable, 1857-1858
1857-1858
Sample of deep-sea section of first transatlantic cable, 1857-1858
1857-1858
Stud field regulator, 1900-1950
1900-1950
Guard lamps on wooden board, 1900-950
1900-1950
Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897
1843-1897
Novelty model
1955; 1830
Two-valve short wave radio - telephonic receiver, 1927
1927
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
System X circuit board from digital switching subsystem, 1980
1980
Bell telephone, mahogany case, 1878
1878
Replica of Bell's 1876 centennial telephone transmitter, 1959
1959
Aerial inductances, 1901
1901
High frequency sliding inductance on wood base, 1900-1950
1900-1950
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
Low frequency iron core inductance, 1900-1950
1900-1950
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Cooke and Wheatstone double needle telegraph, 1844
1844
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Hedley's experimental model for testing adhesion.
1812
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
Cybernetic tortoise, developed to help with studies on brain function
1950-1952
Dr. Mays and Dr. Prinz's Relay-operated logic machine
1951
Experimental carbon pencil microphone, 1878-1890
1878-1890
Selector switch, 1903
1903
Magneto-ringing Ericsson telephone, 1892-1920
1892-1920
Wall telephone with battery box, 1880-1940
1880-1940
Powdered graphite microphone, 1878-1890
1878-1890
Impulse sender (dial), 1915
1915
Britannia telephone wire joint specimen, 1900-1980
1900-1980