One lemon shaped vacuum tube with anode in small extension chamber and three thin circular screens near cathode

One lemon shaped vacuum tube with anode in small extension

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One lemon shaped vacuum tube with anode in small extension
Science Museum Group
© The Board of Trustees of the Science Museum

One lemon shaped vacuum tube with anode in small extension chamber and three thin circular screens near cathode, on stand

Details

Category:
Electricity and Magnetism
Object Number:
1923-348
type:
vacuum tube
credit:
Institution of Electrical Engineers