7027A Sylvania NOS Power Tubes, USA Matched Pair
Matched pair of vintage New Old Stock 7027A Sylvania power tubes.
Great fro your Ampeg B18N, B12XT, V2, VT40 and more.
Pairs of power tubes are trans-conductance matched (within 10% on a B+K 747 tube tester and current draw matched in a V2 amplifier (within 5ma)
30 day warranty on NOS tubes.
NOTE: For safe operation you must check your amps bias and reset accordingly with any power tube change.
Failure to do so may result in both amp and tube damage.
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