Jj Tubes 12ax7 JJ Preamp Vacuum Tube, ECC83-MG 12ax7 Nos Vacuum Tube - ECC823, JJ Electronics, Dual Triode | Antique Electronic... Pins 1, 2 and 3 are the high gain 12AX7/ECC83 spec (gain factor 100) The JJ ECC823 is wired in reverse of the ECC832 / 12DW7. In the ECC823 the first half of the tube (pins 1, 2 and 3) are the high gain 12AX7/ECC83 spec (gain factor 100) and the second half (pins 6, 7 and 8) are the low gain 12AU7/ECC82 spec (gain factor 20). JJ Electronic ECC823 Amplificateur À Tube Sous Vide Audio Hifi Jj Ecc83 Ecc83s, Remplacement Wired in reverse of the ECC832 / 12DW7 Ignition Stator Magneto 6 Coil – Hot Street Scooters
