Genalex Gold Lion 12AX7, 12AX7 Tube, Original Genalex Gold Lion ECC83 / B759 (12AX7) tubes are among the best 12AX7 tubes ever made, hard to find and expensive, Big, detailed sound, The new edition of the Genalex Gold Lion ECC83 / B759 reproduces the sound characteristics of the original, Gold-plated pins, Made in Russia