6BQ7A / ECC180 NOS Twin Triode Rohrpaare
19,40 €
For sale two pairs of 6BQ7A NOS tubes. Usually above 80-90% of nominal we say it is Strong (or NOS), and above 60% it is still Good. However these differences shall not be significant (usually within 15%), and when done right, won't show a bad tube as good, or a barely good tube as very strong.
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