Mullard thermionic valve
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License
Science Museum Group
© The Board of Trustees of the Science Museum
Mullard thermionic valve, type EF91
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Mullard thermionic valve, type EF91.
Details
- Category:
- Electronic Components
- Object Number:
- Y1996.10.1277
- Measurements:
-
53 mm 17 mm,
- type:
- thermionic valve
