Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Cavity Magnetron Valve

Boxwood valve, with leather and lead stopper

1700-1800

McVitie Weston valve collection, BTH Mazda valve, type R.C.607

McVitie Weston valve collection, Mazda valve, type H.L.607

McVitie Weston valve collection

1923

McVitie Weston valve collection

1924

McVitie Weston valve collection, Marconi valve, type D.E.5.B

1924

McVitie Weston valve collection, Marconi valve, type D.E.8.H.F.

1925

McVitie Weston valve collection, Marconi valve, type D.E.8.H.F.

1925

McVitie Weston valve collection

1924

McVitie Weston valve collection

1924

McVitie Weston valve collection, Ediswan valve, type P.V.8DE

1925

McVitie Weston valve collection

1931

McVitie Weston valve collection, Osram valve, type P610

1933

McVitie Weston valve collection, Osram valve, type D.E.L.410

1927

McVitie Weston valve collection, Osram valve, type LS5A

McVitie Weston valve collection, Osram valve, type LS5A

1930

McVitie Weston valve collection, Osram valve, type LS5A

1930

McVitie Weston valve collection, BTH valve, type B.4

1923

McVitie Weston valve collection, Marconi valve, type L.S.6.A.

1929

McVitie Weston valve collection, BTH valve, type B.4H

1926

McVitie Weston valve collection, Marconi valve, type LS5A

1923

McVitie Weston valve collection, Osram valve, type L.S.5.B

McVitie Weston valve collection, BTH valve, type B215P

1927

McVitie Weston valve collection, Ediswan valve, type AR.06

McVitie Weston valve collection, BTH valve, type B210H

Marconi KT81, boxed

Valve Electronic CV 511, boxed

Mullard EL34, boxed

McVitie Weston valve collection, Radio Micro valve, type D.E.R.

McVitie Weston valve collection, Triotron valve, type TS

McVitie Weston valve collection, Triotron valve, type X04

McVitie Weston valve collection, Philips Miniwatt valve, type A109

McVitie Weston valve collection, Triotron valve, type RD4

McVitie Weston valve collection, Triotron valve

McVitie Weston valve collection, Mazda valve, type P.P.5/400

1931

McVitie Weston valve collection, Nelson Multi valve, type D.E.2.

1924

McVitie Weston valve collection, Mazda valve, type P.P.5/400

1931

McVitie Weston valve collection, Nelson Multi valve, type D.E.3 to 4

1924

McVitie Weston valve collection, Tungsram valve, type LG210

McVitie Weston valve collection, Tungsram valve, type H210

McVitie Weston valve collection, Lissen valve, type HL210

1930

McVitie Weston valve collection, ETA (Electrical Trading Association) valve, type BY2010

McVitie Weston valve collection, Micro Metal valve

McVitie Weston valve collection, Radio Micro 'New Power' valve

McVitie Weston valve collection, Lissen valve, type H210

circa 1932

McVitie Weston valve collection, Dario Super Power valve

1928

McVitie Weston valve collection, Philips valve, type T.B.04/10

McVitie Weston valve collection, Mullard valve, type PM2DT

1946

McVitie Weston valve collection, RCA Radiotron valve, type 810

1948