Sony 'Trinitron' Colour Television, 1969-1970
1969-1970
Three-ring Enigma cypher machine in oak wood transit case
1934
'Cat's whisker' Crystal Radio
1920-1925
Bush TV22 Television Receiver, 1945-1955
1945-1955
Ferguson television receiver, 20", black-and-white, 1979
1979
Cavity Magnetron Valve
Model of the 1922 Shukhov radio tower
2014
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
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916
1906-1916
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
Hertzian oscillator, 1890-1894
1890-1894
Gecophone broadcast receiver, model B.C 3200, 1924
1924
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
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
Cosmos crystal receiver, 1920-1930
1920-1930
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Demonstration radio receiver
1926
Pye PTC 2007 radio telephone, 1955-1964
1955-1964
Liquid-filled Plastic Lens Television Magnifier, 1935-1965
1935-1965
'Channel' Band III television converter, type C2, 1955-1960
1955-1960
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
Filings coherer, glass tube with side pocket mounted on cylindrical rod with brass screw terminals at ends, 1894-1904
1894-1904
Coherer with coarse brass turnings, 1894
1894
Marconi coherer and Admiralty pattern decoherer, 1900-1910
1900-1910
Aerial inductances, 1901
1901
Filings coherer, glass tube containing powdered copper, bulb at one end, 1894-1904
1894-1904
High frequency sliding inductance on wood base, 1900-1950
1900-1950
Filings coherer, Lodge pattern with two wires inserted into bulb at one end, 1894-1904
1894-1904
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Experimental model of Marconi's magnetic detector, 1900-1910
1900-1910
Filings coherer, Lodge pattern, 1895-1900
1895-1900
Low frequency iron core inductance, 1900-1950
1900-1950