model 7-plank wagon
1960
Model railway wagon
1963
Uniform cap badge
1949
Model railway wagon
1963
Primax moving iron loudspeaker, 1924-1927
1924-1927
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Sargrove sprayed circuit radio receiver production prototype, 1936-1948
1936-1948
Pye Band III converter, type F124, 1955-1960
1955-1960
A-52 Murphy radio receiver, 1938-1939
1938-1939
Radio valve, 1936-1939
1936-1939
Watson varifocal zoom lens model 75/6.7, 1948
1948
Report on a fact-finding trip leading to the development of the LEO computer, 1947
1947
Two-valve radio receiver made on the ECME machine, 1947-1948
1947-1948
Telephone operator's chair, 1930-1960
1930-1960
Marconi Mark II television camera head, 1951
1951
Transistorized audio-frequency telephone line amplifier, 1954
1954
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Post Office 706 telephone, 1958-1960
1958-1960
'Radio Celebrities Second Series' cigarette card album, 1934-1940
1934-1940
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Specimen of the first transatlantic telephone cable, 1956
1956
Audio trunk cable specimen, 1925-1935
1925-1935
Selector super portable broadcast receiver, 1925-1930
1925-1930
Picture and waveform monitor and camera control chassis for the Marconi Mk II television camera, 1950-1955
1950-1955
Replica of Bell's 1875 harmonic telegraph transmitter, 1925-1958
1925-1958
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
McVitie Weston valve collection, Hivac XL HF triode valve, 1935
1935
Short-wave adaptor for broadcast receivers, 1935-1936
1935-1936
Marconi-Reisz transverse-current carbon microphone
1925-1935
'Radio Celebrities' cigarette card album, 1934-1940
1934-1940
Telephone operator's chair, 1930-1960
1930-1960
Novelty crystal radio set, 1925-1930
1925-1930
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Name plate from Leo I or II computer, 1951-1960
1951-1960
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
Transistorized audio-frequency telephone line amplifier, 1953
1953
Murphy 14-inch Band I/Band III television receiver, 1954
1954
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Replica of Bell's 1875 tuned reed telephone receiver, 1925-1958
1925-1958
Radio valve, micromesh type 7A.2, 1932-1933
1932-1933
Telephone operator's chair, 1930-1960
1930-1960
Panel 1 unit from EDSAC1, 1946-1958
1946-1958
End plate assembly for a battery of mercury delay tubes from EDSAC 1, 1946-1958
1946-1948
United States Army Air Force camera
1940-1945
No. I.T. Morse tape printer, 1925
1925
Creed 2P automatic teleprinter, 1925-1963
1925-1963
Prototype Smiths Imperial automatic wristwatch
1959
Split-seconds chronograph
1935
Self-winding wristwatch by John Harwood
1928
Portrait of Thomas Vickery (1882 – 1945) by unknown artist
1936