Mazda thermionic valve

Mazda thermionic valve, type S Mazda thermionic valve

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Mazda thermionic valve, type S
Science Museum Group
© The Board of Trustees of the Science Musuem

Mazda thermionic valve
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Mazda thermionic valve, type SP25

Details

Category:
Electronic Components
Object Number:
Y1996.10.552
Measurements:
120 mm 45 mm,
type:
thermionic valve