Fender Blues Junior Standard Tube Set
V1 JJ 12AX7 / Ecc83s - 1st gain stage
V2 JJ 12AX7 / Ecc83s - 2nd gain stage
V3 JJ 12AX7 / Ecc83s - phase inverter
V4 JJ EL84 - output tube 1
V5 JJ EL84 - output tube 2
Output tubes are supplied as a matched pair.