[FloridaBoy]

Originally Posted by Bombadil

FB copied from Upscale Audio: "Gold Lion KT77 - A modern re-creation of the legendary Genalex KT77. Produced in Russia by New Sensor. Reports in the field say this is one of the most durable EL34 types currently available, and so far our tests agree with that. Far more reliable than the JJ KT77, and even more beautiful sonically. Great mids, smooth, airy highs, incredible bass, wonderful 3D presence, and that natural glory you'd expect in an EL34. "

This is consistent with what I have read from several sources. However it is at odds with what Dennis reported. He said that he prefers the JJ KT77 over the GL.

The thorough testing of tubes is the issue not the brand.