Mullard T.H.4 radio valve, 1936
1936
Specimen of lightweight transatlantic telephone cable, 1961
1961
Telstar maser assembly with magnet, 1962-1967
1962-1967
Radio tuning coil No. 100, 1922-1923
1922-1923
Specimen of TAT3 cable, 1963
1963
BBC L1 lip microphone, 1937-1960
1937-1960
Mullard video output pentode, T.S.P.4, 1920-1936
1920-1936
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Pye B16T television receiver
1946-1948
Straight horn loudspeaker, 1921-1926
1921-1926
Six-stage super heterodyne receiver processed on the ECME system, 1936-1955
1936-1955
Amplion loud speaker with wooden horn, 1925
1925
Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935
1935
S.215 dummy valve, 1920-1929
1920-1929
Cosmos crystal receiver, 1920-1930
1920-1930
Replica of the satellite Telstar 1 from 1962, 1982
(1962); 1982
Pye PTC 2007 radio telephone, 1955-1964
1955-1964
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Pentex production unit: B switch, 1965-1971
1965-1971
Loud speaker valve type L.S.5. W/T, 1923
1923
Post Office Telecommunications videophone, 1977
1977
'Channel' Band III television converter, type C2, 1955-1960
1955-1960
Home made 30-line televisor, 1934
1934
Ekco AD75 radio receiver, 1946
1946
Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
Mazradia E4M triode valve (McVitie Weston valve collection), 1910-1960
1910-1960
Cossor OM6 pentode valve (McVitie Weston valve collection), 1925-1946
1925-1946
Submerged repeater for TAT-1, 1956
1956
Submerged repeater amplifier, 1967
1967
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Post Office 746 telephone, 1967-1971
1967-1971
Reporter mobile radiophone, 1951-1953
1951-1953
'Radio Times' volume 119 (Coronation Edition)
May 1953
Samaritans Sign, 1953-1960
1953-1960
Murray multiplex tape transmitter, 1910-1920
1910-1920
Willis world clock, 1929-1935
1929-1935
Model of a pendulum clock based on Galileo's design
1921
Eight-day astronomical longcase clock by Thomas Vickery
1931
Rolling ball clock by E. Dent and Co
1920
Boxes of Fennings' Little Healers, England, 1940-1970
1940-1970
Model of adenovirus
1974-1976
Bronchitis amulet
1914
Shade guide for "Bio-Trey" silicate filling material
1965-1975
Haemoglobin 8.26, Festival Pattern Group silk tie fabric
1950-1951
Medresco Portable Hearing Aid
1953
Plane line articulator
1965-1975
Brooch in the shape of a horseshoe with a riding crop
1914-1918
Hysteroscope with camera attachment
1958-1965
"Racial" brand cervical cap
1921-1931