JJ Replacement Valve Kit For Fender Blues Junior Amplifier (2 x JJ ECC83 1 x ...
2 x Selected Premium Grade JJ ECC83 preamp valves (also known as 12AX7). Valves/Tubes: 2 x ECC83 (12AX7), 1 x balanced ECC83 and 2 x matched EL84 power valves. 1 x Selected Premium Grade JJ Balanced ECC83 for the phase splitter position (V3).