Unknown usage time and condition. No operational checks have been performed. Therefore, this is being sold as junk. If you cannot judge from the photos, do not understand the characteristics and risks of vacuum tubes, or are assuming it works or want a guarantee, please do not purchase. There are discolorations and marks inside, likely due to use. The getter is thin, and there is no whitening. The photos show the entire condition. This type of part is only for those who: - Can measure it themselves - Use it for repair/selection/research purposes - Can handle junk items Sold as is, no claims, no returns. Please consider only if you understand. #TELEFUNKEN #ECC82 #VacuumTube