NOS tube. Balanced test result of 3000/3000 on Hickok 752A. Minimum is 1600/1600 

Yellow Q.C. pass sticker is still on the glass 



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RCA 6SN7GTB Vacuum Tube

  • Brand: RCA
  • Product Code: RCA 6SN7GTB
  • Availability: 1
  • $44.99 USD


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Tags: RCA 6SN7GTB NOS, Vacuum Tube