Description
Two (2) 12BY7A 12BV7 12DQ7 RCA vintage vacuum tubes, made in USA, all are grey ribbed plates, top O getters, all same date codes DJ (May 1971), tubes tests: 96, 96 % Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.