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  • $5 per tube (no minimum) + shipping
  • Guitar and Bass amplifier vacuum tubes only
  • picture of results & "POTE" grade (as tested) with returned tube
  • pre-amp tubes tested for noise
  • Output and Preamp tubes checked for Matched values

Audio Tube Testing & Matching Services

SKU: JPSLAB24NRML
$5.00Price
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