- Bellmaterial : Goldbrass
- Soldered Valve Section
- Key : Bb
- Belldiameter : 132.6 mm
- Material : Goldbrass
- Bore : 11.0 mm
- Trigger : 3rd Slide
- Finish : lacquered *on special request also unlacquered (model YTR-937W)
In close cooperation with the Players of the Vienna Philharmonic Yamaha developed the Vienna Style Rotary Trumpet.


