Amperex 6922 PQ White Label tubes, made in the USA. All tubes tested for shorts, gas, dynamic mutual conductance and long life(Gm voltage drop test),with Gold pins. The tubes are warm yet lively, focused, grainless. and transparent, dynamic with punchy bass, a "WINNER" one of the best. All the tubes are twin triode tubes, hence the two numbers you see, one for each.
Mutual Conductance 10.0 = 100%
1 Pair 6922 PQ
.Made in USA
Please add 3.2% for USA and 4.2% for International for Paypal fee.
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