Move the mouse pointer here to hear the vario tone
original tone simulator by Thomas Ruf
Feedback: email to ThomasRufXCSoar (at) t-online.de | Version 0.89 | Based on jQuery and Handsontable
Real time variometer with immediate response to changes in altitude.
Flight data is logged as an IGC or KML file on the SD card.
Robust and compact enclosure.
Easy expandable with a phone, a tablet or an e-reader.