Posted by mathematician on October 29, 2003 at 02:48:09:
In Reply to: Re: Re: King 2341 (old) 4/4 or 5/4? posted by Rick Denney on October 28, 2003 at 19:52:33:
If you take a 6/4 instrument and put larger bore rotary valves on it, it becomes a 5/4, like R.M.
The fractions are stupid and meaningless.
Far more accurate is
perhaps with "top-action/front-action" / "3V/4V/5V/6V" / and "piston/rotary" after
the verbal size designation