The Genalex KT77 matched quad is the best quality KT77 on the market today. They are manufactured in Russia and are re-issues of the Marconi-Osram design. The KT77 is pin compatible with the EL34 and has rich bottom end.
Gold Lion is the Genalex brand name.
The Genalex KT77 Matched Quad is matched for anode current and Gm both at the factory and checked/tested by ourselves on our suite of AVO testers. We provide a test certificate showing the matching and the test conditions.
Amps such as the Diesel VH4 use KT77’s
Truly the best quality, they are manufactured and tested in accordance with US Dept of Defense Mil STD 213.
We also offer these in matched pairs
Buy the best by Genalex KT77’s.
Price includes UK VAT for EU countries and post to UK customers.
VAT is removed for non EU countries