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'Channel' Band III television converter, type C2, 1955-1960

Radio Communication

1955-1960

Clockwork interruptor, once owned by David Hughes, 1875-1880

Radio Communication

1875-1880

B.B.C. Marconi AXBT ribbon microphone, 1944-1959

Radio Communication

1944-1959

Moulded unprocessed bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

Crystal set with Braille dial markings, 1929-1935

Radio Communication

1929-1935

Branly tripod coherer, 1900-1910

Radio Communication

1900-1910

BBC printing stamp, 1922-1924

Radio Communication

1922-1924

Robert's 'Classic 2000' digital radio, 2001

Radio Communication

2001

Brownie crystal receiver and pair of Lissen headphones, 1924-1927

Radio Communication

1924-1927

Amateur radio call books, 1938 and 1951

Radio Communication

1938 and 1951

low-pass filter from 'Oscar One' CB transceiver, 1980-1983

Radio Communication

1980-1983

Spiral spring coherer, 1890-1894

Radio Communication

1890-1894

coaxial switch from 'Oscar One' CB transceiver, 1980-1983

Radio Communication

1980-1983

two-valve radio receiver made on the ECME machine, 1947-1948

Radio Communication

1947-1948

Antiference Band I (Channel 4) television aerial, 1957-1985

Radio Communication

1955-1985

Ekco A D 75 receiver, 1946

Radio Communication

1946

Cavity Magnetron Valve

Radio Communication

Coherer with coarse brass turnings, 1894

Radio Communication

1894

Model, scale 1:30, of 240 ft wooden receiving tower for CH (Chain Home) radar, Mark II West Coast pattern

Radio Communication

1940-1962

Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899

Radio Communication

1899

A-52 Murphy Radio Receiver, 1938-1939

Radio Communication

1938-1939

six-stage super heterodyne receiver processed on the ECME system, 1936-1955

Radio Communication

1936-1955

Radio equipment comprising:- one-valve, home-constructed self-excited transmitter

Radio Communication

1922-1923

Experimental form 1 (Licence to use Wireless Telegraph), 1905

Radio Communication

1905

Model of wire screen in octagonal frame used by Heinrich Hertz, 1949

Radio Communication

1949

Spark gap or knob coherer, 1889

Radio Communication

1889

Original wheel or steel-disc coherer, 1902

Radio Communication

1902

Voigt condenser microphone, 1920-1940

Radio Communication

1920-1940

Receiving ‘jigger’ used by the Marconi Company, 1898

Radio Communication

1898

Bas-relief head and shoulders of Guglielmo Marconi, 1903

Radio Communication

1903

Billi condenser used for aerial tuning in Newfoundland, 1901

Radio Communication

1901

Wireless World Diary, 1933

Radio Communication

1933

Billi condenser used for aerial tuning in Newfoundland, 1901

Radio Communication

1901

Models of two parabolic zinc reflectors used by Heinrich Hertz, 1949

Radio Communication

1949

Hertzian oscillator, 1894

Radio Communication

1894

'Italian Navy' detector, 1899-1901

Radio Communication

1899-1901

aerial inductances, 1901

Radio Communication

1901

Coherer, ebonite, with adjustable contacts, 1890-1896

Radio Communication

1890-1896

Iron borings coherer (Branly type), 1894

Radio Communication

1894

Model of the 1922 Shukhov radio tower

Radio Communication

2014

Moulded unprocessed bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

mini SWR bridge from 'Oscar One' CB transceiver, 1980-1983

Radio Communication

1980-1983

Model of open oscillator with spherical radiators used by Heinrich Hertz, 1949

Radio Communication

1949

Oscar One CB mobile/base radio transceiver, 1980-1983

Radio Communication

1980-1983

Copper earthing tube believed to have been used by Marconi, 1890-1897

Radio Communication

1890-1897

Hertzian oscillator, 1890-1894

Radio Communication

1890-1894

Hertzian receiving resonator, 1890-1894

Radio Communication

1890-1894

moulded unprocessed Bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

'Radio Celebrities' cigarette card album, 1934-1940

Radio Communication

1934-1940

Pye Band III converter, type F124, 1955-1960

Radio Communication

1955-1960