Wall telephone No. 1, 1900-1911
1900-1911
Western Electric 717A pentode, 1926-1966
1926-1966
Impulse sender (dial), 1915
1915
Westrex 35mm Sound and Film Editing Machine
1930s
Model 555-W loudspeaker receiver unit
1926-1929
Western Electric type 2A disc cutter.
two-wire telephone repeater, 1923-1925
1923-1925
Aluminium diaphragm for Model 555-W loudspeaker unit
1926-1929
Telephone handset model 500 DM W
1960-1980
Wade Bequest collection of valves: Western Electric Type 357A
Copy of Western Electric electromagnetic recording head and arm
1924
Western Electric Microphone in Box
Telephone handset model 500
1960-1980
Wade Bequest collection of valves: Western Electric radio valve Type 394A
Western Electric photoelectric cell
Cosmos 'Bottle' type vacuum pump
1917-1921
Wade Bequest collection of valves: minitaure Weco radio valve
1926
McVitie Weston valve collection
circa 1936
Wade Bequest collection of valves: Western Electric type 717A radio valve
Wade Bequest collection of valves: Western Electric type 724B radio valve
Wade Bequest collection of valves: radio valve 724B
Sound-on-film recorder
1938
Pick-up (no. H 25340), and associated parts
1929
Loudspeaker pressure drive units (two) (Serial Nos. 17933 & 29351) made by Western Electric
1927
microphone type 1124
Western Electric Sound on Disc Projector
Western electric microphone
D C motor
Pair of tuning forks marked W.E.C. London
Transmitting valve
circa 1940