National de Belgique 5 Valve BBb (3+2)
Posted: Fri Mar 19, 2010 12:16 am
No kidding. What a bundle of snakes....UTSAtuba wrote: Looked interesting...
A clever way to add a couple of valves, I have to say. Did see something similar done to a 20J. A fourth valve was added down below, sticking out the side like on this horn and on some euphs.