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Ruby Tubes

Ruby Bias Probe

Ruby Bias Probe

Ruby Tubes

Ruby Bias Probe

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$19.95$30.00

34% off

Color

Black

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1

# Ruby Bias Probe A precision bias probe engineered for tube amplifier technicians and enthusiasts. This specialized tool measures bias current with accuracy, enabling proper tube biasing and optimal amplifier performance. Essential for mai...

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Ruby Tubes

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