Ruby Tubes 6L6GC STR Matched, Quartet

Features

• Labeled with matching measurements for plate current and transconductance
• Optimal performance and long life
• 6-month replacement warranty

Product Description

All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured. Comes with a 6-month replacement warranty.

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