Moorhead thermionic triode valve

Made:: 1922 in United States and San Francisco

maker:: Moorhead Laboratories (Pacific) Inc Moorhead Laboratories (Pacific) Inc

Moorhead thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Details

Category:: Radio Communication

Object Number:: Y7001.878

Materials:: glass and metal (unknown)

Measurements:: overall: 107 mm 51 mm,

type:: thermionic valve and triode valve

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Moorhead thermionic triode valve

Details

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