Sodium filled aircraft engine valve. memorabilia.
Safety Valve from Cornish Boiler at Vincent Street Gasholder Station
Wade Bequest collection of valves: World War One German triode radio valve
1916
McVitie Weston valve collection, Burndept valve, type H. 212
McVitie Weston valve collection, Burndept valve, type L.240
McVitie Weston valve collection, Burndept Supervalve valve, type H.L.425
1926
McVitie Weston valve collection, Cleartron valve, type C-T.08
McVitie Weston valve collection, Cleartron valve, type C-T.15
McVitie Weston valve collection, Cleartron valve, type C-T 25.1
McVitie Weston valve collection, Cleartron valve
McVitie Weston valve collection, Lustrolux valve, type A410 L.F.
McVitie Weston valve collection, E.E.C. valve, type Dextraudion
McVitie Weston valve collection, G.W.I. plateless valve valve, type G.1
1924
McVitie Weston valve collection, Autoveyors thermionic relay valve
McVitie Weston valve collection, Autoveyors H.F. Relay valve
1925
McVitie Weston valve collection, Burndept valve, type H.610
McVitie Weston valve collection, Frelat valve, type R
McVitie Weston valve collection, Neutron valve
1925-1927
McVitie Weston valve collection, Neutron valve, type H.F.2
1928
McVitie Weston valve collection, MOV/GEC valve, type VT No. 24
McVitie Weston valve collection, STC Micromesh valve, type P.B.I
McVitie Weston valve collection, MOV/GEC valve, type V.T. No.4
McVitie Weston valve collection, GEC valve, type V.T. No 7
McVitie Weston valve collection, MOV/GEC valve, type V.T. No.3
McVitie Weston valve collection, GEC valve, type V.T. No.3
McVitie Weston valve collection, Marconi valve, type R.5.V.
McVitie Weston valve collection, MOV/GEC valve, type D.E.3.
McVitie Weston valve collection, MOV/GEC valve, type D.E.3.
McVitie Weston valve collection, Western Electric valve, type 102-G
McVitie Weston valve collection, Telefunken valve, type EB2
1937
McVitie Weston valve collection, Mullard valve, type 2D4A
McVitie Weston valve collection, Osram valve, type U14
McVitie Weston valve collection, Ediswan valve, type V.R.12X
valve
McVitie Weston valve collection, Marconi valve, type LP2
1931
McVitie Weston valve collection, Osram valve, type H.210
Monel metal thimble valve
Wade Bequest collection of valves: full-wave rectifier radio valve
Wade Bequest collection of valves: early triode radio valve
McVitie Weston valve collection, RCA valve, type 12SK7
1940
McVitie Weston valve collection, Ken-Rad valve, type VT-88
1944
McVitie Weston valve collection, Marconi Osram valve, type L.S.5
McVitie Weston valve collection, Junot triode detector valve
McVitie Weston valve collection, Marconi valve, type D.E.R.
1924
McVitie Weston valve collection, Osram valve, type D.E.R.
circa 1924
McVitie Weston valve collection, Telefunken valve, type E.V.N. 94
1916
McVitie Weston valve collection, Marconi valve, type D.E.3
1923
McVitie Weston valve collection, Marconi valve, type D.E.3
1923
