Posted by Klaus on January 19, 2003 at 20:28:53:
In Reply to: Piston F tubas posted by Thomas on January 19, 2003 at 20:23:17:
Not very likely. The F-tubas with 4 pistons that I have seen, have had all 5 valves operated by the right hand. Or 4 P right and 2R left when having 6 valves.
Klaus