Marconi Wireless Telegraph thermionic triode valve

Made:: 1918 in England

Marconi Wireless Telegraph thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Marconi Wireless Telegraph thermionic triode valve.

2V-PIF

Details

Category:: Radio Communication

Object Number:: Y7001.876

Materials:: glass and metal (unknown)

Measurements:: overall: 164 mm 50 mm,

type:: thermionic valve and triode valve

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Marconi Wireless Telegraph thermionic triode valve

Details

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