Thermionic valve made by Marconi

Made:
1934 in England
Thermionic valve made by Marconi

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License

Science Museum Group
© The Board of Trustees of the Science Museum

Thermionic valve made by Marconi, VMS4 MET in original carton box.

Details

Category:
Electronic Components
Object Number:
Y7001.681
type:
thermionic valve - valve,tetrode