TubeNet

https://rover.ebay.com/rover/0/0/0?mpre ... 2645349729
If it’s made in Czech than why even mention B&S and VMI? But it sure drives the traffic to the listing.

Yeah, that's definitely not a VMI/B&S Musica, but a Cerveny-parts Musica tuba
There were some Cerveny-parts Musica tubas that were labeled "Styer, Austria" or something to that effect. Those tubas I believe were actually assembled at the Musica shop in Austria using Cerveny parts. But don't quote me on it