GE 6SN7GTB Vacuum Tube * Tested 100%/91% Opera Matrix / Runout △977-X 5E-567-B-SH-3AR

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- Tritch Tratch Polka 2:37

GE 6SN7GTB Vacuum Tube * Tested 100%/91% Opera Matrix / Runout △977-X 5E-567-B-SH-3ARModel Type Number: 6SN7GTB Tube Brand: GE Purchase includes the pictured tube (s) We test on a Jackson 648A Tube Tester and this tube tested: 100% 91% Each tube is allowed to warm up for 20 30 seconds while we check for glow. 2 day handling on all shipping orders. NOTE: We will respond to offers and ship orders on Tuesday, Wednesday and Thursday. Tubes will be packaged securely. Domestic & International Shipping available. International buyers You are