New matched QUAD (Four) KT-77 Genalex Gold Lion tubes.   The Genalex KT-77 is considered by many to be the finest of all KT-77s made today.   Please check out all of my tubes on eBay!

These are factory platinum matched which includes 24 hr burn-in and individual labeling with matching results.   You will not be disappointed in the performance of these tubes.  They are matched by the factory at 400V plate, 250V screen and -17.52V bias.  Insist on factory platinum matched tubes for best performance.

They are shipped in factory retail boxes.

NOTE: Genalex KT77 are not recommended for Prima Luna amps.

Please email with questions and visit my many other tube auctions!   I have been selling vacuum tubes for more than ten years, please buy with confidence.