Description
Here is an awesome single RCA red base 5692 / 6SN7 tube. Please look at all actual item pictures carefully to know about detail of item. Will be well packed and insured. "remove the white lettering" Tube tested from : Amplitrex AT1000 Tube 1 Plate 1 : emissions 97% and GM 84% Plate 2 : emissions 102% and GM 88% Thanks again for looking.