Sony 'Trinitron' Colour Television, 1969-1970
1969-1970
Three-ring Enigma cypher machine in oak wood transit case
1934
Liquid-filled Plastic Lens Television Magnifier, 1935-1965
1935-1965
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Ferguson television receiver, 20", black-and-white, 1979
1979
Wireless World Diary, 1933
1933
Radio tuning coil No. 300, 1922-1923
1922-1923
Telstar maser assembly with magnet, 1962-1967
1962-1967
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Straight horn loudspeaker, 1921-1926
1921-1926
Amplion loud speaker with wooden horn, 1925
1925
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
'MPB' call sign plaque, 1900-1950
1900-1950
Stud field regulator, 1900-1950
1900-1950
Guard lamps on wooden board, 1900-950
1900-1950
Two-valve short wave radio - telephonic receiver, 1927
1927
Antiference 5-element Band III television aerial, 1945-1985
1955-1985
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Pye 'Cambridge International' 11-band broadcast receiver, 1953
1953
Six-stage super heterodyne receiver processed on the ECME system, 1936-1955
1936-1955
Cosmos crystal receiver, 1920-1930
1920-1930
Pye PTC 2007 radio telephone, 1955-1964
1955-1964
Home made 30-line televisor, 1934
1934
Ekco AD75 radio receiver, 1946
1946
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Reporter mobile radiophone, 1951-1953
1951-1953
High-frequency chokes, 1900-1950
1900-1950
Aerial inductances, 1901
1901
High frequency sliding inductance on wood base, 1900-1950
1900-1950
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
Low frequency iron core inductance, 1900-1950
1900-1950
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Aerial tuning inductance, 1900-1950
1900-1950
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Wooden pillar insulators, 1900-1950
1900-1950
Tuning indicator with lamp, 1900-1950
1900-1950
Cavity Magnetron Valve
'Cat's whisker' Crystal Radio
1920-1925
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Model of the 1922 Shukhov radio tower
2014
Amateur radio call books, 1938 and 1951
1938 and 1951
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
'Radio at a glance' chart, 1925-1935
1925-1935
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Demonstration radio receiver
1926
Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916
1906-1916