NOS โ New Old Stock Sylvania 6SN7 GTA tubes. Matched quad set. Three of the tubes have 1946 issue date and one has 1945. On average, each typically sells for $180 so $350 for the quad set is a steal!
Selling for $350.00
Rare!
Sold!
NOS โ New Old Stock Sylvania 6SN7 GTA tubes. Matched quad set. Three of the tubes have 1946 issue date and one has 1945. On average, each typically sells for $180 so $350 for the quad set is a steal!