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S.T.C. moving-coil/ribbon microphone, type 4033 (d

Radio Communication

One-valve audio-frequency amplifier by Reliance Ra

Radio Communication

HMV broadcast receiver (lw, mw, vhf) in simulated-

Radio Communication

S T C ribbon microphone, type 4038

Radio Communication

Miniature spark transmitter for lifeboat, made by

Radio Communication

Filament connecting wire; associated with 2LO transmitter (20)

Radio Communication

Radio Manchester Mug

Radio Communication

1970-1972

BBC Radio Manchester Keyring

Radio Communication

1970-1972

BBC Radio Manchester Promotional Pen

Radio Communication

1970-1972

Bush Radio Model DAC90a

Radio Communication

1950

Spare Stylus for Hitachi CED VideoDisc Player

Radio Communication

c 1983

Broadcast receiver, about 1925

Radio Communication

Thermionic triode valve

Radio Communication

c. 1920s - 1930s

Triode valve

Radio Communication

V.h.f. receiver XR-1/ARR-1 (American airborne, war

Radio Communication

Marconi SR-128 automatic speech recogniser, versio

Radio Communication

1982

Philips Loudspeaker

Radio Communication

1935-1945

Colour-splitting prism from Philips LDK3 colour ca

Radio Communication

Advance signal generator, Type E Model 1, 100kHz -

Radio Communication

Sony 405-line videotape recorder CV2000B

Radio Communication

Pye mains transportable receiver, model MM, 1933

Radio Communication

English electric 16 inch metal-cone television pic

Radio Communication

1952
Righi pattern oil-bath oscillator, made by John J Griffin & Sons Ltd, c. 1910

Righi pattern oscillator, 1870-1923

Radio Communication

1870-1923
Battery pack and vibrator pack for "S-phone" type 13/Mk IV personal portable UHF transmitter/receiver, designed by Charles Bovill, unknown maker, British, 1942-1945

battery pack and vibrator pack for "S-phone" transceiver, 1942-1945

Radio Communication

1942-1945
Home-built portable broadcast-receiver, unknown maker, British, 1925-1935

Home-built portable broadcast-receiver, 1925-1935

Radio Communication

1925-1935
Headset and tannoy microphone for use with Wireless Set No. 19, unknown maker, British, 1942-1946

headset and tannoy microphone, 1942-1946

Radio Communication

1942-1946
Wireless set no. 38 Mk. II serial no. 6319, unknown maker, British, 1939-1945

Wireless set no. 38 Mk. II serial no. 6319, 1939-1945

Radio Communication

1939-1945

Connector for radio equipment, 1942-1946

Radio Communication

1942-1946

Efescaphone crystal radio set, about 1924

Radio Communication

1921-1930
STC 4212 E triode valve from Daventry short-wave transmitter, made by Standard Telephones and Cables, England, 1925-1970

STC 4212 E triode valve from Daventry short-wave transmitter

Radio Communication

1925-1970

Ferranti Model 825 Portable Radio

Radio Communication

Marconi Osram triode valve

Radio Communication

c. 1920

Ferranti M55 Radio

Radio Communication

Ferranti Model 146 Radio

Radio Communication

Ferranti Ltd transformers, val

Radio Communication
Small mechanism from experimental Lodge-Muirhead wireless telegraph receiver, designed and built by Robert Pickersgill Howgrave-Graham, British, about 1905.

Mechanism from experimental Lodge-Muirhead wireless telegraph receiver 1900-1910

Radio Communication

1900-1910
Earphone unit from radio equipment made for Brighton Borough Police, made by the Wireless Telephone Company Limited, British, 1933-1939

earphone unit made for Brighton Borough Police, 1933-1939

Radio Communication

1933-1939

Radio

Radio Communication

1930-1950

Radio Manchester Rabbit Soft Toy

Radio Communication

1970-1975

Marconiphone Loudspeaker Cabinet

Radio Communication

1940-1950

'Oscar One' 2MHz f.m. CB mobile/base radio transceiver, 1980-1983

Radio Communication

1980-1983
Commercial model of a wheel or steel-disc coherer (thin-film detector), made by Muirhead and Company, Beckenham, London, England, 1902. For use by the Lodge-Muirhead Wireless and General Telegraphy Syndicate Ltd.

Wheel or steel-disc coherer (thin-film detector), 1902

Radio Communication

1902

Samos type UHF receiver RS1/20/DM/43 (400-800 MHz)

Radio Communication

Receiver BC-453-B. (American airborne, war-time) s

Radio Communication

Advance a.f. generator, Type J1, 15Hz - 50kHz, c.

Radio Communication

Low power transportable radio transmitter in teak case, 1920-1930

Radio Communication

1920-1930

Microphone Amplifier type OBA/8, 1939

Radio Communication

c. 1939

Telequipment two-channel oscilloscope type D54, c.

Radio Communication

STEREO (1/4 inch) TAPE RECORDER Model N4450 by Phi

Radio Communication

1970

Short wave tuner Mk III, c. 1917

Radio Communication