Image
Category
On Display
Object type
Maker
Place of origin
Date

Submarine repeater valve, 1950-1960

1950-1960

Transistor, early British Experimental Device from Pye Radio Research Labs

Early junction transistor (B.T.H.), c.1953

Magnetron block

E.S.75 wireless valve, 1883-1930

1883-1930

S.215 dummy valve, 1920-1929

1920-1929

Mullard T.H.4 radio valve, 1936

1936

Loud speaker valve type L.S.5. W/T, 1923

1923

Siemens & Halske AG radio valve, 1884-1936

1884-1936

Submarine repeater pentode P.O. type 10P, 1950-1970

195-1970

Mullard video output pentode, T.S.P.4, 1920-1936

1920-1936

One of Fleming's first thermionic diode valves, 1889

1889

Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935

1935

Cossor OM6 pentode valve (McVitie Weston valve collection), 1925-1946

1925-1946

Fotos triode valve with two top caps (McVitie Weston valve collection), 1916-1972

1916-1972

Mullard EF9 VM RF pentode valve (McVitie Weston valve collection), 1939

1939

Mazradia E4M triode valve (McVitie Weston valve collection), 1910-1960

1910-1960

De Forest Audion soft detector triode (McVitie Weston valve collection), 1906-1972

1906-1972

CV1025 triode, 1906-1965

1906-1965

Ostar-Ganz general-purpose triode valve (McVitie Weston valve collection) 1906-1972

1906-1972

De Forest audion 1906-1915

1906-1915

RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935

1935

RCA Radiotron 35 VM RF pentode valve (McVitie Weston valve collection), 1931-1972

1931-1972

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

1936-1948

Radio valve, micromesh type 7A.2, 1932-1933

1932-1933

K.L.1 ungettered valve, 1920-1927

1920-1927

Mazda 1R5 heptode valve, 1933-1966

1933-1966

Amplifying valve type V24, 1920-1922

1920-1922

Emitron 6X4 rectifier, 1931-1966

1931-1966

Ora wireless receiving triode, 1921

1921

Sargrove sprayed circuit radio receiver production prototype, 1936-1948

1936-1948

Mullard VP13C thermionic valve, 1934-1988

1934-1988

FE1 valve, 1920-1966

1920-1966

First sealed-off travelling wave tube, 1945-1946

1945-1946

Submarine repeater pentode, 1950-1970

1950-1970

Submarine-repeater pentode, P.O. type 6P10, 1950-1970

1950-1970

Osram A.T.40 triode valve, 1921-1934

1921-1934

Submarine repeater pentode P.O. type 8P, 1950-1970

1950-1970

Radio valve, 1936-1939

1936-1939

DA 60 RF triode valve, 1929-1972

1929-1972

L.S.2 radio valve, 1920-1938

1920-1938

Marconi Osram DE 5b radio valve, 1920-1937

1920-1937

Point-contact transistor,type GET 2 c.1953

circa 1953

One of Fleming's first thermionic diode valves, 1889

1889

Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924

1924

Raytheon 6D6 VM RD pentode valve (McVitie Weston valve collection), 1934-1972

1934-1972

McVitie Weston valve collection, Hivac XL HF triode valve, 1935

1935

Thorpe 4-electrode valve (McVitie Weston valve collection) 1924

1924

CV525 pentode, 1924-1965

1924-1965

CV1092 diode, 1904-1965

1904-1965