Labels Milestones
BackNormal 0.370041 0.603871 0.705981 vertex 3.4565 -1.85172 19.4867 facet normal 1.750703e-001 3.090150e-001 9.348049e-001 vertex -4.191010e+000 -2.487599e+000 2.495400e+001 facet normal 7.409530e-001 3.131999e-003.
- Inverter mode, maybe both 7808 and hex.
- Of 100 dB at 10 cm, https://www.cuidevices.com/product/resource/pdf/cmt-8504-100-smt-tr.pdf.