-40%
Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube 90% NOS = 5814, 6189
Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube 90% NOS = 5814, 6189
Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube 90% NOS = 5814, 6189
Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube 90% NOS = 5814, 6189
Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube 90% NOS = 5814, 6189

Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube 90% NOS = 5814, 6189

$ 10.54

  • Brand: Radio Corporation of America
  • Country of Manufacture: United States
  • Model: 12AU7A = 12AU7, 6189, ECC82, 5814
  • Type: Vacuum Tube

Description

All tubes come with a full 30 day, unconditional, no questions asked, money back satisfaction guarantee! Test scores will average 85% to 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 Grade" tube. This means that the plates are very tightly matched on a calibrated Hickok 799 within 5% Please see our other listings for "Silver, Gold and Platinum Plus" tubes. Silver Grade tubes are matched within 15%, Gold Grade tubes are matched within 10% and Platinum Plus 1% . The Gold and Platinum tubes are recommended for more critical applications such as your preamp and phono stage. Please email with any questions and/or concerns. Thank you for viewing my listing.