SYLVNIA6SN7 GTA NOSusedSYLVNIA 6SN7 GTA  NOS PLATINUM MATCHED QUAD****SYLVANIA 6SN7 GTA,NOS,97-99% PRINT VISIBLE, PLATINUM MATCHED QUAD (less than 7% triode-triode & tube-tube in transconductance & plate current).WE HAVE ENOUGH COLLECTIONS TO GIVE PLATINU...147.47

SYLVNIA 6SN7 GTA NOS PLATINUM MATCHED QUAD [Expired]


no longer for sale

****SYLVANIA 6SN7 GTA,NOS,97-99% PRINT VISIBLE, PLATINUM MATCHED QUAD (less than 7% triode-triode & tube-tube in transconductance & plate current).WE HAVE ENOUGH COLLECTIONS TO GIVE PLATINUM MATCHED TUBES.  >>>>TESTED,NO SHORTS AND NO GAS.2100/2100 usiemens  is minimum using Hickok tester & NOS start @ 2600/2600. I sell only 2700/2700 or HIGHER.Made in the 50’s,Tubes are supplied in white bulk box.Buyer will receive 4 platinum matched tubes,send email at [email protected]>>>>QUESTIONS ARE ALWAYS WELCOME.