Description
Two (2) 6D6 Sylvania vintage vacuum tubes, ST shape, made in USA, tubes have metal ribbed plates, clear top, engraved base, smoked glass, mica snubbers, tube tests: 70, 76 % Scale 1-100, good quality percentage on my Triplett starts at 54. Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes!