(!!) (Good Value) 12AT7 Telefunken Germany <> bottom used/good 1960”s no printing (7.6ma/7.6ma) 1-2% section balance

1 low noise tube) 12AT7 Telefunken Germany <> bottom used/good 1960”s no printing

1 section) 7.6ma Gm=4800

1 section) 7.6ma Gm=4900

Good used mA range 7-9ma

Good used Gm range 4000-5500

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