Jubilee telephone with external bell box, 1977
1977
Mullard EF9 VM RF pentode valve (McVitie Weston valve collection), 1939
1939
Mullard T.H.4 radio valve, 1936
1936
CV1025 triode, 1906-1965
1906-1965
RCA Radiotron 35 VM RF pentode valve (McVitie Weston valve collection), 1931-1972
1931-1972
IBM ThinkPad 365e laptop computer
1997
Specimen of lightweight transatlantic telephone cable, 1961
1961
Telstar maser assembly with magnet, 1962-1967
1962-1967
Thorn-Ericsson 'Astrofon' telephone, 1981
1981
'You may telephone from here' sign, 1910-1936
1910-1936
Section of TAT-8 transatlantic optical fibre cable, 1989
1989
Specimen of TAT3 cable, 1963
1963
BBC L1 lip microphone, 1937-1960
1937-1960
Speech memory board from System X Automatic Announcement Subsystem, 1979-1985
1979-1985
Telephone crossbar switch, Swedish Ericsson, 1921
1921
Mullard video output pentode, T.S.P.4, 1920-1936
1920-1936
Pye B16T television receiver
1946-1948
Amateur radio call books, 1938 and 1951
1938 and 1951
Pye 'Cambridge International' 11-band broadcast receiver, 1953
1953
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
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
'Radio at a glance' chart, 1925-1935
1925-1935
De Forest audion 1906-1915
1906-1915
De Forest Audion soft detector triode (McVitie Weston valve collection), 1906-1972
1906-1972
S.215 dummy valve, 1920-1929
1920-1929
Cosmos crystal receiver, 1920-1930
1920-1930
Prototype ‘Manpack’ ground terminals, 1980-1989
1980-1989
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Fotos triode valve with two top caps (McVitie Weston valve collection), 1916-1972
1916-1972
706L telephone, 1959-1967
1959-1967
Pole climbing irons, 1900-1960
1900-1960
Replica of the satellite Telstar 1 from 1962, 1982
(1962); 1982
Pye PTC 2007 radio telephone, 1955-1964
1955-1964
A T & T national telephone directory, October 1896
1896
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Pentex production unit: B switch, 1965-1971
1965-1971
Deltaphone Deluxe telephone, 1979-1985
1979-1985
Telephone crossbar switch RVD 211, 1970
1970
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
Post Office Telecommunications videophone, 1977
1977
Home made 30-line televisor, 1934
1934
Specimen of television cable, 1936
1936
Alcatel Minitel communication terminal, France, 1983
1983
Poster from The Samaritans, 1965-1990
1965-1990