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

Electronic Components

1935

Air sampling unit

Nuclear Energy

1960-1975
Type C2000 portable gas and air sampler, made of plastic, metal and glass, made by Rotheroe and Mitchell Ltd., South Ruislip, English, 1950-1979

Type C2000 portable gas and air sampler

Public Health & Hygiene

1950-1979
Thorn EMI dummy encapsulated image intensifier tube type 9912

Thorn EMI dummy encapsulated image intensifier tub

Astronomy

1975-1983
Fridge thermometer, plastic, InterCity On Board Services, manufactured by Liquid Crystal Devices Ltd, Ruislip, 1993. Overall: 70 mm x 146 mm 0.01kg.

intercity fridge thermometer

Passenger Comforts

1993
Thorn EMI dummy non-encapsulated intensifier tube type 9912

Thorn EMI dummy non-encapsulated intensifier tube

Astronomy

1975-1983