Posted by Ace on November 16, 2001 at 22:42:14:
In Reply to: Cerveny601 to mini- or unibal linkagages posted by Greg Crider on November 16, 2001 at 15:44:56:
I bought a Cerveny 601-5MR CC B.A.T. in 1995. The rotary valves were fast and totally silent. How old is your horn?