Vintage RCA 12AU7A PLATINUM PLUS GRADE Clear Top Preamp Tubes Matched Pair =6189
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Country Of Manufacture | United States |
| Type | Vacuum Tube |
All tubes come with a full 30 day, unconditional, no questions asked, money back satisfaction guarantee!Test scores will average between 85% and 95% of NOS values.Individual test scores will be written on the new boxes that you receive with your tubes. You are purchasing a "Platinum Plus Grade" matched pair of tubes. This means that the plate matching is virtually perfect on a calibrated Hickok TV-7 or 799 within 1%.These tubes were carefully screened by the manufacturers (Baldwin,Conn,Wurlitzer, Lowery etc.) and specially selected for their low noise and microphonic characteristics. This makes them ideal for your preamplifier and phono stage applications.Please see our other listings for "Silver, Gold and Platinum" tubes. Silver Grade tubes are matched within 15%, Gold Grade within 10% and Platinum 5%.The Gold and Platinum Grade pairs are recommended for more critical applications such as your preamp and phono stage.To purchase more than one pair, when available, simply change the number in the quantity box which is located just above the advertised price.Please email with any questions and/or concerns.Thank you for viewing my listings.
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