Single NOS Mullard England KT66 Iec Power Tube For Amplifier
Great NOS Mullard KT66 tube in original box. Tested super strong on my calibrated Hickok 752a tester @600 (average minimum good reading for this tube on this tester=300)
Great NOS Mullard KT66 tube in original box. Tested super strong on my calibrated Hickok 752a tester @600 (average minimum good reading for this tube on this tester=300)