Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
General Electric CA101 Pilotron triode (McVitie Weston valve collection), 1918
1918
Marconi-Sykes magnetophone
1923
Radio tuning coil No. 400, 1922-1923
1922-1923
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Automatic telephone wall, 1900-1910
1900-1910
Radio tuning coil No. 500, 1922-1923
1922-1923
Radio tuning coil No. 1000, 1922-1923
1922-1923
Wall telephone No. 1, 1900-1911
1900-1911
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
Set concert coils, 1922-1923
1922-1923
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Zither switch with open-wire multiple and two-motion ratchet drive, 1894
1894
Amplifying valve type V24, 1920-1922
1920-1922
Savoy Hill 'Meat Safe' microphone stand
1923
Ora wireless receiving triode, 1921
1921
Strowger two-motion selector with vertical mount, 1903-1920
1903-1920
Radio tuning coil No. 75, 1922-1923
1922-1923
Radio tuning coil No. 750, 1922-1923
1922-1923
Central Battery transmitter (sectioned), 1903-1926
1903-1926
Burndept Ultra IV wireless receiver, glass back No. 4798, 1923
1923
Facsimile 1865 homemade telephone, 1888
1888
K.L.1 ungettered valve, 1920-1927
1920-1927
Main part of Marconi 1.5KW transmitter from 2LO
1922-1925
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
Receiver for Baudot Multiplex type-printing telegraph, 1911-1925
1911-1925
Bell from Cable Ship 'Faraday', 1923
1923
Bas-relief head and shoulders of Guglielmo Marconi, 1903
1903
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
No. I.T. Morse tape printer, 1925
1925
Receiving ‘jigger’ used by the Marconi Company, 1898
1898
Horseshoe magnet and keep used with experimental form of magnetic detector, 1900-1910
1900-1910
Portrait bust of Lord Kelvin, 1896
1896
Branly tripod coherer, 1900-1910
1900-1910
Watch by Waltham with a Dennison case
1904
Self-winding wristwatch by John Harwood
1928
Watch by Sir John Bennett
1884
Chronometer escapement in domed glazed case by William T. Heyes
1903
Watch with complications and minute repeating by Samuel Smith & Son
1899
Painted figure of kneeling woman with child
1880-1925
Fertility amulet
1880-1925
Wooden divination board
1880-1920
Glass feeding bottle, London, England, 1901-1918
1901-1920
Bottle of Hunyadi Janos mineral water, unopened
1900-1920
Galvanic brooch
1880-1920
Artificial arm, below-elbow prosthesis
1895-1904
Alarm whistle for use by psychiatric warders
1890-1914
Ophthalmoscope, brass and ivory
1880-1920
Nasal speculum
1880-1920