McVitie Weston valve collection, Telefunken valve, type EVE173
- maker:
- Telefunken
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© The Board of Trustees of the Science Museum
Telefunken valve, type EVE173, in plush-lined case
Science Museum Group
© The Board of Trustees of the Science Museum
Telefunken valve, type EVE173, in plush-lined case, with baretter tube, (RMW/B155 - McVitie Weston number), by Telefunken.
