 | Ruby Tubes EL34 Matched Tube Duet |
| Ruby Tubes EL34 Matched Tube Duet |
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Ruby Tubes EL34 Matched Tube DuetRuby exclusive. Large bottle. Gold plated grid. Extra internal anchoring. Labeled on the base with plate current and transconductance. Matched parameters for optimal performance and long life. 6 month replacement warranty.
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| Product Name |
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| Ruby Tubes EL34 Matched Tube Duet |
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Ruby Tubes 6L6GCMSTR Matched Tubes DuetLabeled with matching measurements for plate current and transconductance. Optimal performance and long life. 6 month replacement warranty. |
$29.99 | ||
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Groove Tubes Gold Series GT EL34 M Matched Power Tubes Low 1 3 GT Rating DuetGroove Tubes Gold Series GT EL34 M Matched Power Tubes Low 1 3 GT Rating Duet |
$36.95 | ||
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Groove Tubes Gold Series GT EL34 M Matched Power Tubes Medium 4 7 GT Rating DuetGroove Tubes Gold Series GT EL34 M Matched Power Tubes Medium 4 7 GT Rating Duet |
$52.99 | ||
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Groove Tubes Gold Series GT EL34 R Matched Power Tubes High 8 10 GT Rating DuetGroove Tubes Gold Series GT EL34 R Matched Power Tubes High 8 10 GT Rating Duet |
$41.95 | ||
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Ruby Tubes EL84 Premium Matched DuetLabeled with matching measurements for plate current and transconductance. Optimal performance and long life. 6 month replacement warranty. |
$19.99 |
