Why is the vario sound weaker after a rapid descent (7.3)?
In the event of a rapid descent with a large change in pressure, you might feel a short moment with the sound of the vario, weaker than usual, while using AIR³ 7.3 or 7.3+. This is due to a significant pressure difference between the inside of the unit and the outside. The pressure will quickly Read more about Why is the vario sound weaker after a rapid descent (7.3)?[…]