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

Radio Communication

1947-1948

Sargrove sprayed circuit radio receiver production prototype, 1936-1948

Electronic Components

1936-1948

Liquid-filled plastic lens television magnifier, 1935-1965

Radio Communication

1935-1965

Bush TV22 Television Receiver, 1945-1955

Radio Communication

1945-1955

Marconi-Reis transverse-current carbon microphone

Radio Communication

1925-1935

BBC Marconi AXBT ribbon microphone

Radio Communication

1944-1959

Gecophone crystal detector radio set no. 1, 1923

Radio Communication

1923

Marconi Mark II television camera head, 1951

Television

1951

One of Fleming's first thermionic diode valves, 1889

Electronic Components

1889

'Digit Al' soft toy, 2008

Television

2008

Pye 'Cambridge International' 11-band broadcast receiver, 1953

Radio Communication

1953

Robert's 'Classic 2000' digital radio, 2001

Radio Communication

2001

Nokia 'Mediamaster' set-top box, 1997-2002

Computing & Data Processing

1997-2002

Three-valve radio receiver, 1922-1925

Radio Communication

1922-1925

A-52 Murphy Radio Receiver, 1938-1939

Radio Communication

1938-1939

Amateur radio call books, 1938 and 1951

Radio Communication

1938 and 1951

Marconi-Sykes Magnetophone

Television

1923

Primax moving iron loudspeaker, 1924-1927

Radio Communication

1924-1927

Pace TDS850NB HD satellite receiver for Sky+ HD, 2008

Television

2008

Experimental television receiver used by JL Baird in demonstration at Royal Institution, 1926

Radio Communication

1926

Amplion loud speaker with wooden horn, 1925

Radio Communication

1925

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

Radio Communication

1954

Video Networks Limited (HomeChoice) set top box, 2000-2006

Television

2000-2006

Pye B16T television receiver

Television

1946-1948

Model of the Post Office Tower, 2014

Telecommunications

2014

Picture and waveform monitor and camera control chassis for the Marconi Mk II television camera, 1950-1955

Television

1950-1955

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

Radio Communication

1936-1955

BBC L1 lip microphone, 1937-1960

Television

1937-1960

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

Radio Communication

1905

Pace DSL4000 IPTV set-top box with Remote Control

Television

2001

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

Radio Communication

1924-1927

Sky+ digital satellite receiver and recorder, 2001

Computing & Data Processing

2001

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

Radio Communication

1945-1955

Bush Internet TV, 2001

Telecommunications

2001

novelty crystal radio set, 1925-1930

Radio Communication

1925-1930

Ekco A D 75 receiver, 1946

Radio Communication

1946

two-valve short wave radio - telephonic receiver, 1927

Radio Communication

1927

ON Digital set top box decoder card, 1998-2002

Computing & Data Processing

1998-2002

General Electric CA101 Pilotron triode (McVitie Weston valve collection), 1918

Electronic Components

1918

Wireless World Diary, 1933

Radio Communication

1933

Bush Internet TV Keyboard, 2001

Telecommunications

2001

Savoy Hill 'Meat Safe' Microphone Stand

Television

1923

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

Radio Communication

1906-1916

Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948

Electronic Components

1936-1948

Volume 1 No. 1 of "Television" monthly magazine, 1928

Radio Communication

1928

BT Voyager 2000 interactive TV system, 1995

Computing & Data Processing

1995

home built 405-line television receiver, 1951-1953

Television

1951-1953

Rexophone crystal set with two pairs of Telefunken headphones (out of three), 1923-1930

Radio Communication

1923-1930

Gecophone broadcast receiver, model B.C 3200, 1924

Radio Communication

1924

Voigt condenser microphone

Radio Communication

1920-1940