Posted by Joe S. on July 25, 2001 at 20:45:58:
In Reply to: thayer valves....tubas posted by eric on July 25, 2001 at 12:41:36:
I'd like first to see the Thayer valve perfected for use with the trombone.
Joe "I've installed quite a few...These things MUST be slightly leaky by nature to function, and the end users rarely have any idea how much maintenance they require." S.