Description
This is a vintage RCA 12AU7A vacuum tube. It tested good on a Hickock 532 Tester. It tested at 2450gm of an expected average of 2200gm on Triode 1 and 2200gm of an expected average of 2200gm on Triode 2. The tube comes in a vintage GE box that is in good condition. See all photos for condition.