Model of LNWR Third Class railway carriage
1907-1917
SS Dewsbury worksplate
1910
Handlamp, London & North Eastern Railway and Great Eastern Railway
1927
Child's china tea plate, 1922-1923
1922-1923
Primax moving iron loudspeaker, 1924-1927
1924-1927
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
General Electric CA101 Pilotron triode (McVitie Weston valve collection), 1918
1918
Card of Authority to use portable receiver, 1922
1922
Three-valve radio receiver, 1922-1925
1922-1925
Marconi Osram DE 5b radio valve, 1920-1937
1920-1937
Wall telephone No. 1, 1900-1911
1900-1911
Experimental Form 1 (Licence to use Wireless Telegraph), 1905
1905
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Audio trunk cable specimen, 1925-1935
1925-1935
Zither switch with open-wire multiple and two-motion ratchet drive, 1894
1894
Selector super portable broadcast receiver, 1925-1930
1925-1930
Amplifying valve type V24, 1920-1922
1920-1922
L.S.2 radio valve, 1920-1938
1920-1938
McVitie Weston valve collection, Hivac XL HF triode valve, 1935
1935
Ora wireless receiving triode, 1921
1921
Strowger two-motion selector with vertical mount, 1903-1920
1903-1920
Strowger step-by-step automatic telephone exchange switch, 1897-1898
1897-1898
Short-wave adaptor for broadcast receivers, 1935-1936
1935-1936
Marconi-Reisz transverse-current carbon microphone
1925-1935
Novelty crystal radio set, 1925-1930
1925-1930
Osram A.T.40 triode valve, 1921-1934
1921-1934
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Popular Wireless no. 1 vol. 1, 1922
1922
Central Battery transmitter (sectioned), 1903-1926
1903-1926
Lissen Headphones, 1922-1930
1921-1930
Radio valve, micromesh type 7A.2, 1932-1933
1932-1933
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
Nelson multi A valve (McVitie Weston valve collection), 1920-1930
1920-1930
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
C.W. transmitter/receiver, Mk.1, 1917
1917
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Receiver for Baudot Multiplex type-printing telegraph, 1911-1925
1911-1925
Bell from Cable Ship 'Faraday', 1923
1923
Coherer, coarse iron turnings, 1894-1904
1894-1904
Baudot five key keyboard, 1897-1926
1897-1926
Filings coherer, glass tube formed into bulbs at each end at right angles, 1899
1899
Double coherer (experimental), 1895-1906
1895-1906
Bas-relief head and shoulders of Guglielmo Marconi, 1903
1903
Filings coherer, glass tube, 1898
1898
No. I.T. Morse tape printer, 1925
1925
Receiving ‘jigger’ used by the Marconi Company, 1898
1898