RFT E German 6060 B309 These are an excellent value and an amazing 12at7 tube. Extremely low noise and low microphonic construction, they far surpass any 12at7 which is currently being made today. Various brandings available.
12AT7 / ECC81 / CV4024 / CV455 / A2900 / B739 / ECC801S Dual Triode Vacuum Tubes
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