McVitie Weston valve collection, Telefunken valve, type RES164
- maker:
- Telefunken
Telefunken valve, type RES164, base marked Z3, (RMW/Y50 - McVitie Weston number), by Telefunken.
Telefunken valve, type RES164, base marked Z3, (RMW/Y50 - McVitie Weston number), by Telefunken.