ECC83 Mullard tubes matched pairECC83 Mullard tubes matched pair. Remake of the Mullard 12AX7 / ECC83 (Russia). Not availableOut of stockProduct OverviewShip worldwideECC83 Mullard tubes matched pairTube Type: 12AX7/ECC83/7025 Socket: Noval (9 Pin)SpecificationManufacturerMullardCategoryTAD Selected preamp tubesTube typesPre-Amp tubeTube socketNovalSKUNN-M-12AX7-MPSold12AX7 ECC83 Mullard Russia tubeSoldMullard 6L6GC matched pair Made in Russia NN-M-6L6GC-MPSoldMullard EL34 matched pair Made in Russia NN-M-EL34-MP