Valve

Object detail

Accession number

1978.1800

Maker

Philips Electronics

Description

Cylindrical, glass bulb with metal on top and bottom. Filament inside the bulb with blue tinged metal covering it. Three prongs on the bottom for plugging the valve.

Marks

1ZR Hand-written

Media/Materials

Processed Material/Glass
Processed Material/Metal

Credit Line

Philips Electronics. Valve, 1978.1800. The Museum of Transport and Technology (MOTAT).

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Classification

Tube, Electrical Tube, Electron Tools & Equipment for Science & Technology Electrical & Magnetic T&E Electrical System Components

Production place

Holland Netherlands Western Europe Europe

Collection type

Telecommunication Communications Technology

Subject auto tags

Gas Composite material Wire Metal Cylinder Electrical supply Electrical wiring Engineering Machine

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