Posted by Jim on October 10, 2002 at 17:39:26:
In Reply to: LV posted by Willson Euph Valves on October 09, 2002 at 18:06:49:
Just another bit of info regarding valves. I recently visited custom music and there were a couple new Hirsbrunners in stock which had valve sets which looked to be the same as what you will find on Willson tubas and the 5th valve rotor was a rotax.