Posted by JoeS on February 02, 2003 at 15:41:10:
In Reply to: Re: Is Gronitz PCK a BAT as we know them? posted by dp on February 02, 2003 at 13:33:16:
Seems to me that, using the old "general" definition of 5/4 (as in Rudy Meinl 5/4), today's 6/4* piston tubas are simply 5/4 tubas except 6/4 tubas have a smaller bore in the valve set.
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* "6/4" - a marketing term invented by (??) Hirsbrunner.