Radio valve type 4304 A
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Licence
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LicenseRadio valve type 4304 A, high frequency (carbon anode)
Science Museum Group
© The Board of Trustees of the Science Museum
Radio valve type 4304 A, high frequency (carbon anode)
Details
- Category:
- Electronic Components
- Object Number:
- 1937-19
- type:
- radio valve
- credit:
- Standard Telephones and Cables Ltd.
