EF41 European Brands NOS (4 in stock)
By Tube World
$ 13.99
EF41 VALVO France NOS in VALVO boxes 1950's - 1960's:
2) Valvo France
2) Ultron
- Pye
See more: vacuum tube
By Tube World
EF41 VALVO France NOS in VALVO boxes 1950's - 1960's:
2) Valvo France
2) Ultron
- Pye