Posted by js on August 08, 2003 at 13:37:44:
In Reply to: Rotary Valve Sousaphones? posted by GC on August 08, 2003 at 12:28:03:
There was a BBb Alex 3-rotor not too long ago on ebay, and Harv's Happy Horns offered a 4-rotor [' can't remember the brand] even more recently.