Water spool valve made from "Refel" Silicon Carbide engineering ceramic
1988
McVitie Weston valve collection, GEC Osram valve, type R5
circa 1918
Fleming diode base
1904
Fleming diode
1904
Marconi WT Co Round valve, type Q
Marconi WT Co Round valve, type Q
Charging valve
Perreaux foot valve for pulsometer steam pump
One horn type valve
CAM 6 valves from Final Amplifier Stage, Vision Modulator
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
"Supatap" model RT/D hot and cold pillar valve
1972
"Supatap" model RT/D hot and cold pillar valve
1972
McVitie Weston valve collection, Marconi-Osram Fleming 4-electrode valve
1923
McVitie Weston valve collection, Cossor Long Tom valve
McVitie Weston valve collection, Mullard valve, type RG5-500
Bronze Stuff Valve, from Barcham Green
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Faulty valve, removed from the Elliott / NRDC 401 Computer MkI
Rubens type valve
1960-1969
Pressure valve
Spindle for Stop Valve
One of two CV.76 Valves
Brass valve, with fibre washer
1700-1799
Computer Storage Switch
1948
Computer Storage Switch
1948
Computer Storage Switch
1948
Telefunken LB1 0538337 with shield
Headphones and Valves for Vinten ND 35mm Cine Camera, c 1930
1925-1935
Mullard EL34, boxed