6au6

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    Telefunken McIntosh 6AU6/EF94 tubes NOS

    Hi, I have some vintage tubes on offer, type 6AU6 Pentode, EURO code EF94 3 pieces of Telefunken tubes, diamond mark in the bottom glass 3 pieces of McIntosh branded US tubes These were spare tubes, never used by me, I bought them as NOS, but off course I can't guarantee they are real NOS...