
McVitie Weston valve collection, Telefunken valve, type EF11
- maker:
- Telefunken

Telefunken valve, type EF11, all metal, steel envelope cut loose, electrodes corroded, (RMW/Y187 - McVitie Weston number), by Telefunken.
Telefunken valve, type EF11, all metal, steel envelope cut loose, electrodes corroded, (RMW/Y187 - McVitie Weston number), by Telefunken.