1. E

    Mullard ECC83 and Sylvania 12AD7

    For sale a pair of white label Mullard ECC83/12AX7 and a pair of Sylvania 12AD7 that both came with my Concordant Exhilarant. I don't have a tester but they are low noise and sounding strong. Excellent sounding valves both: the Mullards have great midrange and the Sylvanias more PRaT / kick...