

JJ EL84
The Power amp valves are matched & fully tested with state of the art digital & analogue measuring equipment for
Current (ma)
Transconductance (gm)
Emission Quality
Grid Leakage
Shorts
Test results are provided with purchase
JJ ECC83 s
The Pre-amp valves are fully tested with state of the art digital & analogue measuring equipment for
Gain (A)
Transconductance (gm)
noise (dbv)
Emission Quality
Grid Leakage
Shorts
Test results are provided with purchase
Please refer to individual item pages for further information