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

MW valve radio receiver

Radio Communication

1939

Filing coherer, glass tube, fitted on to mounting bracket with terminals, 1894-1904

Radio Communication

1894-1904

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

Radio Communication

1922-1924

Radio Times volume 1 No. 1, 1923

Radio Communication

1923

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

Radio Communication

1980-1983

Home made 30-line televisor, 1934

Radio Communication

1934

Spark gap or knob coherer, 1889

Radio Communication

1889

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

Radio Communication

1905

Ampex videotape recorder type VR 1000A

Radio Communication

Wireless World Diary, 1933

Radio Communication

1933

two-valve short wave radio - telephonic receiver, 1927

Radio Communication

1927

Murphy 14-inch Band I/Band III television receiver, 1954

Radio Communication

1954

antenna tuner from 'Oscar One' transceiver, 19801-983

Radio Communication

1980-1983

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

low-pass filter 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

'Radio Celebrities Second Series' cigarette card album, 1934-1940

Radio Communication

1934-1940

moulded unprocessed Bakelite panel ready for ECME, 1936-1955

Radio Communication

1936-1955

Models of three wooden prisms used by Heinrich Hertz, 1949

Radio Communication

1949

Flat steel-spring (or watch-spring) coherer, 1894

Radio Communication

1894

Burndept 'Ethodyne' superheterodyne receiver, 1926

Radio Communication

1926

'Cat's whisker' Crystal Radio

Radio Communication

1920-1925

Coherer, coarse iron turnings, 1894-1904

Radio Communication

1894-1904

BBC GMR mug

Radio Communication

radio

Radio Communication

c.1944

A-52 Murphy Radio Receiver, 1938-1939

Radio Communication

1938-1939

Dansette radiogram

Radio Communication

Gecophone broadcast receiver, model B.C 3200, 1924

Radio Communication

1924

Marconi 1.5kW transmitter used by 2LO

Radio Communication

1922

One loose-coupled tuning inductance with crystal d

Radio Communication

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

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

Radio Communication

1875-1880

Original wheel or steel-disc coherer, 1902

Radio Communication

1902

Bas-relief head and shoulders of Guglielmo Marconi, 1903

Radio Communication

1903

Telstar maser assembly with magnet, 1962-1967

Radio Communication

1962-1967

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

Voigt condenser microphone

Radio Communication

1920-1940

Receiving ‘jigger’ used by the Marconi Company, 1898

Radio Communication

1898

part of Rugby transatlantic telephone transmitter, 1927-1956

Radio Communication

1927-1956

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

Radio Communication

1906-1916

BBC printing stamp

Radio Communication

1922-1924

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

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

Radio Communication

1980-1983