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
Liquid-filled Plastic Lens Television Magnifier, 1935-1965
1935-1965
Bush TV22 Television Receiver, 1945-1955
1945-1955
Pye 'Cambridge International' 11-band broadcast receiver, 1953
1953
Ekco AD75 radio receiver, 1946
1946
Experimental television receiver used by JL Baird in demonstration, made 1925-1926
1925-1926
De Forest syntoniser, 1902-1907
1902-1907
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Two-valve short wave radio - telephonic receiver, 1927
1927
Model of the 1922 Shukhov radio tower
2014
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
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
Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899
1899
Copper busbars and ebonite insulators, 1900-1950
1900-1950
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
'Italian Navy' detector, 1899-1901
1899-1901