Ruby Tubes 6550ASTR Power Tubes

(1)
Ruby Tubes 6550ASTR Power Tubes, Single Tube
Single Tube Item # 50027-S In stock, ready to ship!
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$46.63
$37.30
Ruby Tubes 6550ASTR Power Tubes, Matched Pair
Matched Pair Item # 50027-MP No longer available
$92.25
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Ruby Tubes 6550ASTR Power Tubes, Matched Quad
Matched Quad Item # 50027-MQ In stock, ready to ship!
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$183.73
$146.98
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Ruby Tubes 6550ASTR Power Tubes

New remake of the GE6550, with a tough, straight bottle.

All Ruby Power Tubes are matched using the Magic Parts™ matching process, and the base of the tube is labeled with the plate current and transconductance matching measurements. By matching these parameters, optimal performance and long life are ensured for your amplifier. Ruby Tubes come with a 6-month replacement warranty.
California Proposition 65 Warning
Cancer and Reproductive Harm
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