1933 Karl Deimer - Karlsruhe - Baden BBb tuba 4RV (newer valve transmission)

Apr 22, 2010
1. Valve section back view
2. Valve section view
3. Custom made in 1933. Height 112cm. Bell 40cm. Leadpipe moved upwards. New valve transmission
4. Body view
5. Bell view
6. Maker';s shield