-40%
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$ 23.74

  • Brand: RCA
  • Country of Manufacture: United States
  • Country/Region of Manufacture: United States
  • Model: 12AU7
  • Modified Item: No
  • Type: Preamp Tubes

Description

T ake a look at what "Brent Jesse tubes" has to say about these tubes then hurry back before they are all gone! All tubes come with a full 30 day, unconditional, no questions asked, money back satisfaction guarantee! Test scores will average between 90% and 95% of NOS values. Individual test scores will be written on the boxes that you receive with your tubes. You are purchasing a " Platinum Plus Grade " matched pair of tubes. This means that the plates are very tightly matched on a calibrated Hickok TV-7 or Hickok 799 within 1% . Please see our other listings for "Silver, Gold and Platinum" tubes. Silver Grade tubes are matched within 15%, Gold Grade tubes within 10% and Platinum 5% . The Gold and Platinum Grade tubes are recommended for more critical applications such as your preamp and phono stage. The price listed is for one pair of tubes. To purchase more than one pair, when available, simply change the number in the quantity box which is located just below the advertised price. Please email with any questions and/or concerns. Thank you for viewing my listings.