Formidable output and rugged construction!
- Ruby exclusive
Extra internal anchoring
Labeled on the base with plate current and transconductance
Matched parameters for optimal performance and long life
6-month replacement warranty
Ruby EL34 Matched Power Tubes
Ruby exclusive with large bottle, gold-plated grid, and extra internal anchoring. 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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