GRADES
The photos are demonstrative.
NOS valves and used valves
All used valves are tested with a FUNKE W19S tubetester.
All used valves with less than 70% emission are discarded.
Important announcement.
Before making a purchase.
Due to many problems previously encountered due to improper use by customers
Sorry, these items are not guaranteed.
So I do not accept the return.
Thank you.

.
. 


Due to recent problems with mailing to the UK.
All UK buyers should contact us before buying.
Thank you .
We are sorry for this problem not coming from us.
GRADES The photos are demonstrative. NOS valves and used valves All used valves are tested with a FUNKE W19S tubetester. All used valves with less than 70% emission are discarded. Important announcement. Before making a purchase. Due to many problems previously encountered due to improper use by customers Sorry, these items are not guaranteed. So I do not accept the return. Thank you. . .  Due to recent problems with mailing to the UK. All UK buyers should contact us before buying. Thank you . We are sorry for this problem not coming from us.
GRADES The photos are demonstrative. NOS valves and used valves All used valves are tested with a FUNKE W19S tubetester. All used valves with less than 70% emission are discarded. Important announcement. Before making a purchase. Due to many problems previously encountered due to improper use by customers Sorry, these items are not guaranteed. So I do not accept the return. Thank you. . .  Due to recent problems with mailing to the UK. All UK buyers should contact us before buying. Thank you . We are sorry for this problem not coming from us.