Sony 'Trinitron' Colour Television, 1969-1970
1969-1970
'Cat's whisker' Crystal Radio
1920-1925
Three-ring Enigma cypher machine in oak wood transit case
1934
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Portable "Spinney" transistor radio by Perdio Radio Co.
1965
Model of the 1922 Shukhov radio tower
2014
Liquid-filled Plastic Lens Television Magnifier, 1935-1965
1935-1965
Ekco AD75 radio receiver, 1946
1946
Ferguson television receiver, 20", black-and-white, 1979
1979
Bush TV22 Television Receiver, 1945-1955
1945-1955
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Two-valve short wave radio - telephonic receiver, 1927
1927
Wireless World Diary, 1933
1933
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Telstar maser assembly with magnet, 1962-1967
1962-1967
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
'Radio at a glance' chart, 1925-1935
1925-1935
Cosmos crystal receiver, 1920-1930
1920-1930
Wartime civilian receiver A.C.mains type, 1944-1945
1944-1945
Pye PTC 2007 radio telephone, 1955-1964
1955-1964
Instruction booklet for Cosmos crystal receiver, 1920-1930
1920-1930
'Channel' Band III television converter, type C2, 1955-1960
1955-1960
Home made 30-line televisor, 1934
1934
Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
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
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
Filings coherer, Lodge pattern, 1895-1900
1895-1900
Low frequency iron core inductance, 1900-1950
1900-1950
Filings coherer, glass tube bent into U-shape at one end with bulb to form side-pocket on mounting bracket with terminals, 1894-1904
1894-1904
Filings coherer, glass tube almost of taper shape, 1894-1904
1894-1904
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899
1899
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Coherer, narrow-bore glass tube, 1894-1904
1894-1904
Filings coherer, small glass tube with bulb at one end, 1894-1904
1894-1904
Spiral spring coherer, 1890-1894
1890-1894
Rotary convertor, 1900-1950
1900-1950