Flag from Cable Ship 'Faraday' (sunk 1941), 1923-1941
1923-1941
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Morse tape on which signals were recorded by means of a coherer, 1900
1900
Ashtray and matchbox holder advertising the Eastern Telegraph Company, 1901-1929
1901-1929
Brooch in the shape of a horseshoe with a riding crop
1914-1918
McKay artificial left arm
1920
Pair of plastic National Health Service spectacles
circa 1950
Protective leather and chain mail mask
1917-1918
'The new National Health Service' leaflet
1948
Dr Leonard Levy’s Pastilles Radiometer
1910-1930
Artificial left arm, United Kingdom, 1914-1916
1914-1916
Metal ship's plaque, Great Western Railway - St Patrick
1948
Field medical pannier
1914-1918
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Submarine repeater valve, 1950-1960
1950-1960
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Selector switch, 1903
1903
Two-valve short wave radio - telephonic receiver, 1927
1927
Impulse sender (dial), 1915
1915
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
Home built 405-line television receiver, 1951-1953
1951-1953
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Mullard EF9 VM RF pentode valve (McVitie Weston valve collection), 1939
1939
Mullard T.H.4 radio valve, 1936
1936
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Mullard video output pentode, T.S.P.4, 1920-1936
1920-1936
Bell's harmonic telegraph receiver, 1925-1958
1925-1958
Pye B16T television receiver
1946-1948
Pye 'Cambridge International' 11-band broadcast receiver, 1953
1953
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Six-stage super heterodyne receiver processed on the ECME system, 1936-1955
1936-1955
Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935
1935
De Forest audion 1906-1915
1906-1915
S.215 dummy valve, 1920-1929
1920-1929
Cosmos crystal receiver, 1920-1930
1920-1930
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Sub unit from LEO II computer, 1958
1958
Demonstration radio receiver
1926
Loud speaker valve type L.S.5. W/T, 1923
1923
Strowger automatic telephone, 1901-1910
1901-1910
Table instrument with dial, 1903
1903
'Channel' Band III television converter, type C2, 1955-1960
1955-1960
Home made 30-line televisor, 1934
1934
Ekco AD75 radio receiver, 1946
1946
Mazradia E4M triode valve (McVitie Weston valve collection), 1910-1960
1910-1960
Cossor OM6 pentode valve (McVitie Weston valve collection), 1925-1946
1925-1946
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Reporter mobile radiophone, 1951-1953
1951-1953