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Date

Wartime civilian receiver A.C.mains type, 1944-1945

Radio Communication

1944-1945

A-52 Murphy Radio Receiver, 1938-1939

Radio Communication

1938-1939

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

Radio Communication

1949

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

Radio Communication

1955-1960

Billi condenser used for aerial tuning in Newfoundland, 1901

Radio Communication

1901

Robert's 'Classic 2000' digital radio, 2001

Radio Communication

2001

Receiving ‘jigger’ used by the Marconi Company, 1898

Radio Communication

1898

Hertzian oscillator, 1894

Radio Communication

1894

Syntonic Leyden jars, 1880-1889

Radio Communication

1880-1889

BBC printing stamp, 1922-1924

Radio Communication

1922-1924

aerial inductances, 1901

Radio Communication

1901

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

Radio Communication

1980-1983

Hertzian oscillator, 1890-1894

Radio Communication

1890-1894

television receiver built from 'Premier Radio' kit, 1945-1955

Radio Communication

1945-1955

horseshoe magnet and keep used with experimental form of magnetic detector, 1900-1910

Radio Communication

1900-1910

Popular Wireless no. 1 vol. 1, 1922

Radio Communication

1922

Hughes microphone detector, 1865-1875

Radio Communication

1865-1875

Sterling headphones, 1910-1960

Radio Communication

1910-1960

Ekco model radio in phenolic plastic case.

Radio Communication

1935

V2A Marconiphone receiver (long-range model) , 1922-1924

Radio Communication

1922-1924

Philips model L1G30T transistor radio, about 1960

Radio Communication

1960-1961

microphone from 'Oscar One' CB transceiver, 1980-1983

Radio Communication

1980-1983

Home made 30-line televisor, 1934

Radio Communication

1934

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

Original wheel or steel-disc coherer, 1902

Radio Communication

1902

Spark gap or knob coherer, 1889

Radio Communication

1889

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

Radio Communication

1875-1880

Home-made equipment for 30-line television reception, 1929-1935

Radio Communication

1929-1935

Bas-relief head and shoulders of Guglielmo Marconi, 1903

Radio Communication

1903

Billi condenser used for aerial tuning in Newfoundland, 1901

Radio Communication

1901

Moulded unprocessed bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

Wireless World Diary, 1933

Radio Communication

1933

Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916

Radio Communication

1906-1916

Crystal set with Braille dial markings, 1929-1935

Radio Communication

1929-1935

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

Radio Communication

1924-1927

Iron borings coherer (Branly type), 1894

Radio Communication

1894

Coherer, ebonite, with adjustable contacts, 1890-1896

Radio Communication

1890-1896

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

Hertzian receiving resonator, 1890-1894

Radio Communication

1890-1894

Spiral spring coherer, 1890-1894

Radio Communication

1890-1894

Experimental form of Marconi Company magnetic detector, 1900-1910

Radio Communication

1900-1910

Moulded unprocessed bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

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

Radio Communication

1890-1897

moulded unprocessed Bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

Model of plane zinc reflector used by Heinrich Hertz, 1949

Radio Communication

1949

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