Cavity Magnetron Valve

Radio Communication

Frank Chacksfield and his Orchestra 7-inch vinyl single

Radio Communication

1972

BBC Pen

Radio Communication

S. G. Brown radio headphones

Radio Communication

c.1935

Empire Melody Maker Radio

Radio Communication

c.1930

American airborne radar detector, type RT34/APS-13

Radio Communication

1939-1945

novelty crystal radio set, 1925-1930

Radio Communication

1925-1930

Original wheel or steel-disc coherer, 1902

Radio Communication

1902

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

Radio Communication

1905

Voigt condenser microphone

Radio Communication

1920-1940

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

C.W. transmitter/receiver, Mk.1, 1917

Radio Communication

1917

Syntonic Leyden jars, 1880-1889

Radio Communication

1880-1889

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

Radio Communication

1924-1927

Iron borings coherer (Branly type), 1894

Radio Communication

1894

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

Radio Communication

1980-1983

Hertzian oscillator, 1890-1894

Radio Communication

1890-1894

A-52 Murphy Radio Receiver, 1938-1939

Radio Communication

1938-1939

Pye PTC 2007 radio telephone, 1955-1964

Radio Communication

1955-1964

Gecophone broadcast receiver, model B.C 3200, 1924

Radio Communication

1924

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

Radio Communication

1980-1983

Receiving ‘jigger’ used by the Marconi Company, 1898

Radio Communication

1898

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

Radio Communication

1949

Crystal set with Braille dial markings, 1929-1935

Radio Communication

1929-1935

BBC printing stamp issued to the Willesden Wireless Company

Radio Communication

1922-1924

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

Radio Communication

1980-1983

Model of the 1922 Shukhov radio tower

Radio Communication

2014

Experimental transmitting ‘jigger’ used by the Marconi Company, 1899

Radio Communication

1899

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

Radio Communication

1980-1983

Antiference "Antex" Band I (Channel 5) television aerial, 1949-1985

Radio Communication

1949-1985

Hertzian receiving resonator, 1890-1894

Radio Communication

1890-1894

Pye Band III converter, type F124, 1955-1960

Radio Communication

1955-1960

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

Radio Communication

1922-1924

Model of plane zinc reflector used by Heinrich Hertz, 1949

Radio Communication

1949

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

Radio Communication

1955-1985

Double coherer (experimental), 1895-1906

Radio Communication

1895-1906

Experimental television receiver used by JL Baird in demonstration, made 1925-1926

Radio Communication

1925-1926

Transistor car radio

Radio Communication

c. 1960

Lissen Headphones, 1922-1930

Radio Communication

1921-1930

MW valve radio receiver

Radio Communication

1939

Mixing desk

Radio Communication

c.1980

aerial wire for use with home broadcast receivers, 1920-1940

Radio Communication

1920-1940

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

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

child's china tea plate, 1922-1923

Radio Communication

1922-1923

Bas-relief head and shoulders of Guglielmo Marconi, 1903

Radio Communication

1903