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JJ / Tesla ECC83 S - " Never again, I hate."
translatedI think JJ product good enough lamps in all but this one, I transferred all my amps, current and past. To me, his record is without relief or dynamic, flat and dark. The clean and shiny Fender soun…
Svetlana EL 34 - " False but true still exists."
translatedHow to distinguish the true from the false? The real is Svetlana SED = C = EL34, built to Svetlana factory in St. Petersburg. This is probably the best EL34 production. It delivers the most accura…
TAD (Tube Amp Doctor) 12AX7A - " dealer to avoid incompetent!!"
translatedI just received my tubes, four 12AX7 and four ground-tung ECCC83s JJ. Here are the results of test on my metrix mA (Ua = 250V/Ug =-2V) JJ tubes: 1.35 / 1.5 1.25 / 1.3 1.3 / 1.0 1.5 / 1.05 tun…