6.3 volt audio tubes and their lettered or industrial counter parts
NOS tubes
Any testing is noted on product page
Some tubes are reboxed due to originals have deteriorated or have been damaged.
Older tubes may have weaker labeling.
This will be noted when possible
Brand posted does not take into account actual
manufacturer. If construction is different than typical for a
maker, this information will be posted if known by us.
Keep in mind many companies relabeled competitor made product
for their own inventory.
This will not be a reason for return.
90 day failure warranty